- Compound Fertilizer[1]
- Alcohol & Hydroxybenzene & Ether[6]
- Aldehyde & Ketone & Chinone[2]
- Amine[5]
- Ester & Derivatives[2]
- Organic Acid[6]
- Organic Salt[6]
- Other Organic Chemical[1]
- Chemical Auxiliary Agent[6]
- Feed Additives[6]
- Food Additives[6]
- Alkali[6]
- Carbonate[1]
- Chloride[1]
- Other Inorganic Salts[2]
- Phosphate[6]
- Sulphate[6]
- Oxide[6]
- Organic Intermediate[6]
- Other Chemicals[1]
- Paint & Coating[6]
- Pigment[6]
- Polymer[5]
- Water Treatment[6]
- Veterinary Medicine[1]
- Pharmaceutical[2]
- PVC[6]
- Contact Person : Ms. Jin Danni
- Company Name : Henan Allrich Chemical Co., Ltd.
- Tel : 0086-0371-66396560
- Fax : 0086-0371-86082812
- Address : Henan,zhengzhou,NO27th,Floor 8th,Until1,Building20th ,South of Nancang street ,East of RoadZijing Shan ,Guancheng District ,Zhengzhou City
- Country/Region : China
Related Product Searches:Sodium hydrosulphite 85% 88% 90% CAS:7775-14-6,High Quality,Sodium hydrosulphite, Sodium hydrosulphite 88,industrial grade
Sodium hydrosulphite 85% 88% 90%
Character:
H.S code: 28311010
UN NO.: 1384
Molecular formula: Na2S2O4
Appearance: white powder
Smell:flavourless or smell of sulfur dioxide
Specification:
ITEM | 90% | 88% | 85% | FOOD ADDITIVE |
Na2S2O4 | 91.00% | 89.50% | 86.60% | 86.96% |
Na2S2O5 | 6.39% | 6.64% | 6.82% | 6.54% |
Na2CO3 | 1.10% | 2.50% | 5.70% | 5.58% |
Na2S2O3 | 0.18% | 0.20% | 0.41% | 0.38% |
Na2SO3 | 0.22% | 0.21% | 0.32% | 0.36% |
Fe | 14ppm | 15ppm | 16ppm | 11ppm |
Water Insolubles | 0.05% | 0.04% | 0.04% | 0.01% |
Usage:
1. 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, its 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,
Package: 25kg/pp bag. 21MT/20fcl
Service we can provide:
1.Mixed container,we can mix different items in one container.
2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years.
3.Prompt shipment with professional documents.
4.Packing as your request,with photo before shipment
Any question, welcome here!
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Sodium hydrosulphite 85% 88% 90% CAS:7775-14-6