• Sodium Hydrosulfite Na2s2o4
  • Sodium Hydrosulfite Na2s2o4
  • Sodium Hydrosulfite Na2s2o4
  • Sodium Hydrosulfite Na2s2o4
  • Sodium Hydrosulfite Na2s2o4
  • Sodium Hydrosulfite Na2s2o4

Sodium Hydrosulfite Na2s2o4

CAS No.: 7775-14-6
Formula: Na2s2o4
EINECS: 231-890-0
Classification: Caustic Soda
Appearance: Flake
Grade Standard: Industrial Grade

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Basic Info.

Model NO.
sodium hydrosulfite 85% / 90%
Quality
First-Class
Hs No
2815110000
Transport Package
Plastic Drum
Specification
99
Trademark
XLW
Origin
Hebei
HS Code
2815110000
Production Capacity
80000 Tons

Product Description

Sodium Hydrosulfite Na2s2o4ClassificationSulphate
TypeSodium Sulphate
CAS No. 7775-14-6
Other Namessodium hydrosulfite
MFNa2S2O4
EINECS No. 231-890-0
Sodium Hydrosulfite Na2s2o4 Sodium Hydrosulfite Na2s2o4
Place of OriginHebei, China (Mainland)
Grade StandardAgriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity85% 90%
Appearancewhite crystal powder
ApplicationBleaching
Brand NameXLW Sodium Hydrosulfite 90%
Model NumberSodium Hydrosulfite
Sodium Hydrosulfite Na2s2o4

1Quickview of Sodium Hydrosulfite
Chemical Formula: Na2S2O4
CAS No.: 7775-14-6
Output: 100, 000 ton/year
Appearance: Free-flowing white crystalline powder
Odor: Odorless or with a slight odor of sulfur dioxide
Pacgage: 15kg, 20kg, 25kg, 50kg, 100kg, 200kg iron drums with double polyethylene liners;
Sodium Hydrosulfite Na2s2o4

2. Usage of Sodium Hydrosulfite
1. Sodium hydrosulfite can be widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching.
2. Sodiumhydrosulfiteis also used in bleaching paper pulps, especially mechanical pulps, it's the most fittable bleaching agent in pulps.
3. Sodiumhydrosulfite is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of baboo products and straw products,
4. Sodium hydrosulfite is used in mineral, the compound of thiourea and other sulphides.
5. I Sodium hydrosulfite 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, mushroomsand canned mushrooms.
Sodium Hydrosulfite Na2s2o4 Sodium Hydrosulfite Na2s2o4
3. Packing of Sodium Hydrosulfite
15kg, 20kg, 25kg, 50kg, 100kg, 200kg iron drums with double polyethylene liners;
specification  
Item  standard
 Naoh(%min)  99
 Naco3(%max)  0.8
 Nacl(%max)  0.05
 Fe2O3  0.005
  Application   widely used in metallurgy, petroleum, chemicals, textile, paper making, printing and dyeing, soap industry, pharmacy and food industry, metal hardwares etc
  Packing and Storage   Packed in 25kg p.w.bags .25MT/20'FCL.. Due to its strong causticity, protective glasses and gloves must be applied during the using of caustic soda. The packing be kept in good & dry condition, to avoid brakage, contamination, damp and acid substances.
Sodium Hydrosulfite Na2s2o4
Sodium Hydrosulfite Na2s2o4 Sodium Hydrosulfite Na2s2o4 Sodium Hydrosulfite Na2s2o4 Sodium Hydrosulfite Na2s2o4

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