Zhengzhou Kelai Chemical Co., Ltd.  

Product Name: Textile Raw Material Sodium Hydrosulfite Sodium Hydrosulphite 85% 88% 90% Model NO.: Sodium Hydrosulfite Application: Pretreatment Auxiliary, Textile Printing Auxiliary Appearance: Powder Kind: Stain Color: White Environmental Protection: Yes Certification: ISO EINECS: 231-890-0 Formula: Na2o4s2 CAS No.: 7775-14-6 Sample: Available Other Name1: Sodium Hydrosulphite Other Name 2: Shs Trademark: kelai Transport Package: Iron Drum Specification: Sodium Hydrosulfite 85% 88% 90% Origin: China HS Code: 2831101000 Product Description Textile Raw Material Sodium Hydrosulfite Sodium Hydrosulphite 85% 88% 90%Product Name: Sodium Hydrosulphite SHS 85% 88% 90%Formula: Na2S2O4Molecular Weight: 174.11Description: White Free-flow Crystal PowderThe powder is a white sand crystal or light yellow powder. The infusible powder is insoluble in ethanol, soluble in sodium hydroxide solution, reacts violently with water and burns.The aqueous solution of the insurance powder is unstable in nature and has a strong reducing property, belonging to a strong reducing agent. It is easily exposed to oxygen in the air and oxidizes. At the same time, it easily absorbs moisture and degenerates, and it can seize oxygen in the air and give off a pungent sour taste.I. Technical Data sheet of Sodium Hydrosulfite :IndexTechnical GradeFood AdditiveNa2S2O4≥ 90%≥ 88%≥ 85%≥ 88%Iron (Fe)≤20ppm≤ 20ppm≤ 20ppm≤ 20ppmZinc (Zn)≤ 1ppm≤ 1ppm≤ 1ppm≤ 1ppmsolution appearanceclearclearclearclearEDTA///qualifiedArsenic(As)///≤ 1ppmOther heavy metal( As Pb)≤ 1ppm≤ 1ppm≤ 1ppm≤ 1ppmFormate (As HCHO)///≤ 0.05%water insolubles≤ 0.05%≤ 0.05%≤ 0.05%/Cadmium (Cd)///≤ 2ppmPlumbum (Pb)///≤ 5ppmApplication1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile bleaching .2. It is also used in bleaching paper pulps, especially mechanical pulps, it's the most fittable bleaching agent in pulps.3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products,4. It is used in mineral, the compound of thiourea and other sulphides.5. It is used as reducing agent in chemical industry.6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.Usage:1. SHS is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .2.It is also used in bleaching paper pulps , especially mechanical pulps, it's the most fittable bleaching agent in pulps.3.It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products,4.It is used in mineral, the compound of thiourea and other sulphides.5.It is used as reducing agent in chemical industry.6.Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.PackageChemical industry textile grade sodium hydrosulphite SHS 85% 88% 90%is packed with 50 kgs iron drum, 21 tons/20'FCL100kg iron drum; 19 tons/20'FCLOur Service For You1. Sample can be offered withfreecharge.2. We have full stockand can deliver within short time.3.OEM order are accepted, Any kind of logo printing or design are available.4. Good Quality +Factory Price +Quick Response +Reliable Service, is what we are trying best to offer you.5. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.6. We havemanyyearsexperiencefor export, we cherish every order from our honor.Contact Us Now!If you are interested in any of our products or solutions, please feel free to contact us.We ensure that any of your requirements will be get prompt attention and best efforts from our side always.Mrs.BellaSales Manager |International trade department