Shijiazhuang Xinlongwei Chemical Co., Ltd.

Caustic Soda Flake 99%, Caustic Soda Particle, Caustic Soda Lye 50% manufacturer / supplier in China, offering Sodium Hydrosulfite Na2s2o4, Sulphuric Acid Plant, Fully Refined Paraffin Wax 58-60 and so on.

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Sodium Hydrosulfite Na2s2o4

FOB Price:US $380 / Ton
Min. Order (Tons) FOB Price
12+ US $380 / Ton
Get Latest Price
Min. Order: 12 Tons
Production Capacity: 80000 Tons
Transport Package: Plastic Drum
Payment Terms: L/C, T/T, D/P

Basic Info.

Model NO.:sodium hydrosulfite 85% / 90%
Classification:Caustic Soda
Appearance:Flake
Grade Standard:Industrial Grade
Quality:First-Class
Hs No:2815110000
Trademark:XLW
Specification:99
Origin:Hebei
HS Code:2815110000

Product Description


Sodium Hydrosulfite Na2s2o4
ClassificationSulphate
TypeSodium Sulphate
CAS No. 7775-14-6
Other Namessodium hydrosulfite
MFNa2S2O4
EINECS No. 231-890-0
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


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;


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.

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.

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Shijiazhuang Xinlongwei Chemical Co., Ltd.

- Hebei, China
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