It is also used in bleaching paper pulps, especially mechanical pulp; bleaching kaolin clay. for dyeing vat and sulfur vat dyes; as a reducing-washing ⦠Generic Name: HYDRO - Hydrosulphite of Soda. Our sodium metabisulphite and sulphite work for different uses in textile: dechlorinating agent, bleaching adjuvant, stripping or clearing of polyester. [27] Chemistry of Organic textile chemicals By Dr. V.A. SKU: RXSOL-19-1532-020 . Formula: Na 2 S 2 O 4. Sodium Hydrosulphite. 0. Over-reduction can be prevented by the use of sodium nitrite if the reducing agent is hydrosulphite. We supply of Soda Ash Light & Sodium Sulphate Anhydrous chemical that is widely used in the textile industries. Application : It is widely used in the textile industry for vat dyeing, reduction cleaning, printing and stripping, textile materials bleaching. 2. Sodium Hydrosulfide (flakes) 70%.Active Matter suitable for RO Plant. Sodium Hydrosulphite. ... We are a supplier of inorganic chemicals like Sodium Hydrosulphite, which has diverse applications. Contact Now. Min. China Sodium Hydrosulphite catalog of Good Price Sodium Hydrosulfite 85 88 90 for Textile, Manufacturer CAS 7775-14-6 Na2s2o4 Sodium Hydrosulfite 85% 88% 90% provided by China manufacturer - SHANDONG PULISI CHEMICAL CO., LTD., page1. A few of the by-products formed are sulphur compounds like Na 2 S and NaHS, which pollute air through the ⦠3. TEXTILE. It is a white crystalline powder and exists in both the anhydrous and dehydrated forms. It is prepared by absorption of hydrogen sulfide in sodium hydroxide. Quantity . Generic Name: HYDRO - Hydrosulphite of Soda. Sodium hydrosulfite, also known as sodium dithionite or hydros, has a formula of Na2S2O4. Textiles / Looms-91. In the case of thiourea oxide, over-reduction cannot be prevented by nitrite. Peroxide, air oxygen, metal free agents. 2 20' Fcl. Some acid dyes are used as food colorants and some can also be used to stain organelles in the medical field. Sodium hydrosulphite is another sulphur containing reducing agent, which is commonly used in vat dyeing, and also as reductive after-cleaning agent in polyester dyeing. It has also been applied as a sulfonating agent. Usage: 1. Its wide use is attributable to its low toxicity LD50 at 5 g/kg, and hence its wide range of applications. Since it does not contain heavy metals,the fabric after bleaching is very bright and not easy to fade. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. Some by-products of sodium hydrosulphite are acidic in nature, necessitating overdosing of sodium hydroxide over stoichiometric requirement. Sodium Hydrosulfite is being used in the textile industry as a reducing agent. Manufacturer of Industrial Chemical - Sodium Hydrosulphite offered by Shankar Chem India, Delhi. It is a white crystalline powder and exists in both the anhydrous and dehydrated forms. Sodium hydrosulfite, also known as sodium dithionite or hydros, has a formula of Na2S2O4. Request Callback. 8/1, Lal Bazar Street, Mezzanine Floor, Room No. Vat dyes of the indanthrene type produce duller or greener shades at dyeing temperatures higher than 60°C due to over-reduction. Quality standard: Technical grade: HG/T 2074-1991 JIS K 1476-1995 Food grade: GB2682-199 Warranty period: 12 months after production date FREE SHIPPING Free shipping on all orders over 100000 INR. Purity 85% Sodium Hydrosulphite Food grade CAS 7775-14-6 Sodium hydrosulfite Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite 85% Molecular formula: Na2S2O4 Quality standard: GB 1886.46-2015 IMO Class: 4.2 UN NO. 18. Yes! Sodium dithionite is consumed by reduction of the dye and also by reaction with atmospheric oxygen, therefore an excess of reducing agent has to be used and various techniques have been proposed to reduce these losses. Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na2S2O4) is a white crystalline sodium salt. READ MORE. The solution tends to crystallize below 62°F (17°C). Sodium hydrosulfite, technical grade, 85%. It undergoes reduction reaction with water-insoluble vat dye and sulfur dye to form water-soluble alkali metal salt of the dye (leuco form ) so that they have affinity for the textile fiber. Accurately prepare a 0.5% glucose solution. Sodium hydrosulphite 90% (Na 2 S 2 O 4) dissolves in salt water and can be used as a reagent in water solution in some stages of dyeing industry and used in other water-insoluble dye. Since it does not contain heavy metals,the fabric after bleaching is very bright and not easy to fade. Specification of SHS Sodium Hydrosulfite. Tested in ⦠Product Name: Sodium Hydrosulphite 85%. Food Industry. Specifications: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Product Name: Sodium Hydrosulphite 85% 88% 90% Formula: Na2S2O4 Molecular Weight: 174.11 Description: White Free-flow Crystal Powder Application: CAS No. Product Qty Per Unit: 25.00. ... Used in clothes and textile processing: Chemical Name: Sodium hydrosulphite: PH Value: 80-100: This is used in textile processing. Sodium Hydrosulfite are white, microcrystalline powders with a sodium dithionite (Na2S2O4) content of at least 58% w/w. Sodium Hydrosulfite Market size was over $1bn in 2016 and will likely grow at 4% CAGR up to 2024 led by rising paper products demand in Asia Pacific. 0. Appearance: White Crystalline Coarse Powder Or Block. For use as a color remover: use in equal parts with Soda Ash (1:1) at 3-5% by dry weight of fabric. No votes yet. (Use 1 gal/3.79 L of water for every 0.18/5 g of dye.) FREE SHIPPING Free shipping on all orders over 100000 INR. Uses of Sodium Hydrosulphite: 1. Factory Supply Sulphur Black 220% Used for Textile Fabric Dye US $1,500-1,700 / Ton Sodium Hydrosulphite Used for Textile and Leather Dyeing Generally, the application of vat dyes to textile materials involves five distinct steps. Since it does not contain heavy metals, the fabric after bleaching is very bright and not easy to fade. Dichromate used for oxidation in vat and sulphur dyes. Sodium dithionite can also be used for water treatment, aquarium water conditioners, gas purification, cleaning, and stripping. a) Aqueous dispersion: The insoluble vat dyes, in this stage dispersed in water. For use with Jacquardâs Pre-reduced Indigo: use 1 part indigo dye : 2 parts Sodium Hydrosulfite : 4 parts Soda Ash. Content (CH3COONa): 98~99%. Sodium Hydrosulfite/SHS is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decolorizing, and for the bleaching of fabrics such as silk, wool, and nylon. Vat dyes of the indanthrene type produce duller or greener shades at dyeing temperatures higher than 60°C due to over-reduction. It can also be used in industrial processes as a sulfonating agent or a sodium ion source. Textile Used Shs Sodium Hydrosulphite 85% 88% 90% FOB Price: US $799-1,299 / Ton. It is available in 5 gm sachets for this purpose. When degree of unevenness is low then ordinary retarding agent is used. Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent, chelating agent and decolorizing agent in organic reactions. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . Dye Powder in ⦠Sodium hydrosulphite is used as a decolouring agent for white laundry to remove stains/ colour from fabric in order to clean and enhance the textileâs quality. 2. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching. Heat to 185°F/85°C, add fabric and continue heating. It is a white crystalline powder and exists in both the anhydrous and dehydrated forms. Product Qty Per Unit: 25.00. GST No. Category: Textiles / Looms-91. 1. Sodium Hydrosulphite can also be used in industrial processes as a sulfonating agent or a sodium ion source. Sodium hydrosulphite Qualityd: standar HG2074-2004, JISK1476-1995, HG/T2682-1995 Molecular formula: Na2S2O4 Appearance: white free-flow ... Shandong Shuangqiao Chemical Industry Co., Ltd. Add to Inquiry Cart Most of these. We supply Cocoa Powder & Sodium Bicarbonate to the food industry - Sodakarb. Sodium Hydrosulphite. In addition sodium dithionite cannot be used for high temperature or pad-steam dyeing processes because over-reduction can occur Factory Price Sodium Hydrosulphite 88% Used for Textile Industry . Quality standard: Technical grade: HG/T 2074-1991 JIS K 1476-1995 Food grade: GB2682-199 Warranty period: 12 months after production date Sodium hydrosulphite (also called sodium dithionite) is another sulphur containing reducing agent, which is commonly used in vat dyeing, and also as reductive after-cleaning agent in polyester dyeing. China Sodium Hydrosulfite,Sodium Hydrosulfite 88% factory, visit here to find the Sodium Hydrosulfite 90% that you are searching for. [27] Chemistry of Organic textile chemicals By Dr. V.A. Sodium Hydrosulfite Usage : 1. Dichromate used for oxidation in vat and sulphur dyes. They are mainly used to dye wool, not cotton fabrics. In addition to the textile industry, this compound is used in industries concerned with leather, foods, polymers, photography, and many others. 0. Polymeric compounds. Product Procedure: Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing In textiles, the primary usage is in processing vat dyes and indigo dyes. Synonyms : Sodium hydrosulphite; Sodium dithionite, Hydro Chemical Formula : Na 2 S 2 O 4 Molecular weight : 174.11 g/mole Reach Registration No : 01 â 2119520510 â 57 â 001 Relevant identified uses : Reducing and Bleaching agent Bleaching: As a beaching aid in bleaching of ground wood pulp Textile : For dying and printing of Vat, X. Product Qty Per Unit: 25.00. Shenai Other chemicals: NaOH & Sodium hydrosulphite (ðð2 ð2 ð4)/ Hydrose: This chemicals are used for even dyeing presence of certain levelling agent. Sodium Hydrosulphite 85% For Bleaching And Reducing Contact Now. Materials suited for vat dyeing. Sodium perborate Either sodium permanganate or potassium iodide can be used to titrate the sodium perborate (NaBO3â¢4H2O). Textile Raw Chemical Sodium Hydrosulfite 85% 88% Contact Now. Product Description: Polymeric compounds. In addition to the textile industry, the chemical is used in industries concerned with leather, foods, polymers, photography, and many others. As a reducing agent, it is used in organic synthesizing. Molecular Weight: 174.11. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. Formic acid. (1) Sodium Hydrosulfite/SHS is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decolorizing, and for the bleaching of fabrics such as silk, wool, and nylon. Specifications: May 20, 2022. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. Sodium hydrosulfite is used as a reducing agent in dying application. Textiles / Looms-91. * It does not dissolve in water easily and rapidly decomposes unless the solution is alkaline. Description: White Free-flow Crystal Powder. 0. Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment.Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent, chelating agent and decolorizing agent in organic reactions. It is shipped as a 45% solution with a specific gravity of 1.303 and a pH of 10.4. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . Get Price Quote. ... Growth in the textile industry will also contribute to the sodium hydrosulfite market as the product is extensively used in textile bleaching process. Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Glucose Glucose (C 6 H 12 O 6) can be used as a reducing agent in vat and sulphur dye applications. Sodium hydrosulfide is used more as a common commercial form than sodium sulfide. Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent, chelating agent and decolorizing agent in organic reactions. Sodium hydrosulfite, technical grade, 85%. Sodium Hydrosulfite is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decoloring, and for bleaching silk, wool, nylon and other fabrics. 10, Kolkata - ⦠Free ⦠Sodium hydrosulfite is used in the bleaching of wood pulp. 4. textile industry use sodium hydrosulfite dyeing featured on Alibaba.com comes in various distinct pack sizes, weights, and combinations. Specifications Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Contact Now. It can be analyzed by iodometry. Sodium Hydrosulphite. 2. Sodium Hydrosulphite: Application: Textile or Leather: Package: 15kg, 25kg ,50kg or 100kg net in iron drums with double inner polybags. US$ 799-1299 / Ton (FOB Price) 10 Tons (MOQ) CAS No. Peroxide, air oxygen, metal free agents. Sodium hydrosulfite, also known as sodium dithionite or hydros, has a formula of Na2S2O4. Purity 85% Sodium Hydrosulphite Food grade CAS 7775-14-6 Sodium hydrosulfite Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite 85% Molecular formula: Na2S2O4 Quality standard: GB 1886.46-2015 IMO Class: 4.2 UN NO. Copper sulphate used to treat direct dyes. b) Vatting: Vatting in which the insoluble commercial dye is reduced and solidities (vatted) by using Sodium hydrosulphite (hydrose) and Sodium hydroxide (NaOH). Sodium Hydrosulphite. Purity : 100% Application : Textiles, Reducing Agent, Polymer, Paper & Pharmaceuticals Appearance : Powder Sodium Hydrosulphite is used in dissolution of vat dyes, reduction clearing of dyed synthetic fabrics and yarns, cleaning dye-soiled dyeing machines, stripping fabrics before re-dyeing, bleaching wood pulp (paper), and for bleaching clay. Surfactants are widely used in textile wet processes for the purpose of wetting, dispersing, emulsifying and cleaning. No votes yet. Sodium Hydrosulphite Na2S2O4 85% 88% 90%. Paper Industry. Spotting solvents are used in textile and clothing manufacture to remove stains from fabrics. It is also applied extensively to brighten Kaolin clay. Water based system. Dispersants for dyes and chemicals. Shankar Chem India. Sodium hydrosulfite is commonly used in the pulp and paper industry for bleaching brightening and de-colorization of virgin and recycled fiber. * Sodium hydrosulphite gets available in powder form. Product usage unit: Kg.PWD. No votes yet. Order: 10 Tons. Molecular Weight: 174.11. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. It can also be used as antioxidants in hair treatment processes. Country Product Purchase Quantity Date Posted; Egypt: sodium hydrosulphite. 2. Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment. India has initiated an anti-dumping investigation related to import of sodium hydrosulphite, a chemical used in industries such as textiles, soap and molasses, from China and South Korea, the Directorate General of Trade Remedies (DGTR), Govt of India, said in a notification. Sodium hydrosulfite is used in the manufacture of a variety of products; photographic film; wine; fine writing papers; leather goods; metal recovery; and, as reducing agent in colored fabrics. Sodium Hydrosulphite 7775-14-6 Na2S2O4 90% 88% 85%. 88% 85% 90%min CAS 7775-14-6 Sodium Hydrosulphite Contact Now. (1) Sodium Hydrosulfite/SHS is widely used in the textile industry for reducing dyeing, reducing cleaning, printing and decolorizing, and for the bleaching of fabrics such as silk, wool, and nylon. In the printing, food industries Sodium alginate is widely used in food industry. Mali: Sodium Hydrosulfite / Sodium Hydrosulphite 90% 90% white free-flow crystal powder 90% Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment. Description: White Free-flow Crystal Powder. Also called sodium hydrosulphite, sodium dithionite, sodium sulfoxylate, and sulfoxylate. 18. Dispersants for dyes and chemicals. Glucose Glucose (C 6 H 12 O 6) can be used as a reducing agent in vat and sulphur dye applications. It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. Search Industries. : 7775-14-6 Colour: White Appearance: White Free-Flow Crystal Powder, Powder Usage: Textile Application Material: Sodium Hydrosulfite Name: Sodium Hydrosulfite Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . They serve mainly as a bleaching or reducing agent for applications in textile, paper or mineral industry. Sodium Hydrosulphite. Chemicals such as sodium hypochlorite, sodium chlorite, sodium hydrosulphite, sulphuric acid and other optical brightening agents that are used to bleach and colour textiles can damage the environment and peopleâs health and result in slow poisoning, health disorders and death. Bawana, Delhi. Anhydrous Sodium Acetate CAS 127-09-3 industry grade C2H3NaO2. September 20, 2020 by kemicalinfo. Iodometry is the method used to determine the content of active chlorine. READ MORE . Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching. In Printing and Textile Industry It has been a long history since sodium alginate has been used in warp sizing, packing, and printing. Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Although almost all dyeing can be done in a vat, the term vat dye is used to describe a chemical class of dyes that are applied to cellulosic fibre (i.e., cotton) using a redox reaction as described below.Because of the use of caustic soda, and the very high pH of the dye bath in the dyeing process, wool cannot be dyed using vat dyestuffs. Textile, leather, food, polymers, photography, and many other industries; Sodium Hydrosulphiteâs wide use is attributable to its low toxicity LD50 at 5 g/kg; Specifications. In addition, our sodium hydrosulphite formulations are effective to solubilize indigo and vat dyes to get uniform colouring of fabrics. Usage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Content (CH3COONa): 98~99%. * Sodium hydrosulphite (hydros) is used for the bleaching of wool but only in combination with hydrogen peroxide. I am Interested. 2. Further, the products are available for the clients in different quantities and grades, for fulfilling their needs effectivelyThe packing of the chemicals ⦠Usage: 1. Water based system. The Uses of Sodium Hydrosulphite. When sodium hydrosulfite is wet and in the absence of oxygen, it is unstable and will be decomposed to sodium thiosulfate and sodium bisulfite. Sodium hydrosulfite is a versatile chemical and is used mainly in textile dyeing, manufacturing of pulp and paper, commercial bleaching agent, bleaching of foodstuffs and as a reducing agent in hair treatment. Sodium Hydrosulphite âSodium Hydrosulphiteâ has wide application in industries like Textiles, Paper, Pharmaceuticals, Ceramics and in the production of jaggery (which is an alternative to sugar used as sweetener) made out of sugarcane juice. Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na2S2O4) is a white crystalline sodium salt. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. Product usage unit: Kg.PWD. Usage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Free ⦠SKU::RXSOL-19-1532-020 Product Qty Per Unit: 25.00. SHS is also known as Hydrosulphite Concentrate or Sodium Dithionite or Sodium Hydrosulfite (Na 2 S 2 O 4). Vat dyes are applied by using sodium hydrosulphite (sodium dithionate) as reducing agent and sodium hydroxide as an alkali. Sodium Hydrosulphite Vats International holds expertise in manufacturing and supplying Sodium hydrosulphite We maintain accurate composition and our experts undertake all required testing and analysis for the chemical with precision. Sodium hydrosulphite (Na 2 S 2 O 4) It is the Dilute of 10 ml 40% formaldehyde with 50 ml distilled water. : ... CAS 7775-14-6 Textile Dyeing Auxiliaries , Na2S2O4 Sodium Hydrosulfite Powder. Sodium hydrosulphite (Na 2 S 2 O 4) It is the Dilute of 10 ml 40% formaldehyde with 50 ml distilled water. The most common type of reducing agent used for dyeing with vat dyes is sodium hydrosulphite, commonly known as hydros but more correctly known as ⦠Sodium Hydrosulphite â 2 gpl. Specification of Na2S2O4 Sodium Hydrosulfite SHS . Appearance: White Crystalline Coarse Powder Or Block. Specifications Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc. Sodium Hydrosulphite: Samples: US$ 50/Piece 1 Piece(Min.Order) | Request Sample. Sodium Hydrosulphite This product is strength oxidant and is used as bleaching agent for textile and paper making industry, as synthetic for medicine-making, as absorbent for analysis chemical, and as flotation agent of nonferrous colour metal for metallurgical industry. 07BVKPD0922N1ZI. Over-reduction can be prevented by the use of sodium nitrite if the reducing agent is hydrosulphite. Sodium Hydrosulfite is being used in the textile industry as a reducing agent for dyeing vat and sulfur vat dyes; as a reducing-washing agent for fabrics dyed with dispersion dyes; as a decolorizing agent for dyed fabrics; as a
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