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7775-14-6
Sodium Hydrosulfite 88%
For textile industry, etc
Chinese Name: Sodium Bisulfite (Class 4.2 Dangerous Goods)
English Name: Sodium Hyposulfite
Other Insurance Powder
Chemical Formula: Na2S2O4
Molecular Weight: 174.108
CAS Accession No: 7775-14-6
EINECS Accession Number: 231-890-0
Melt Point: 300 ℃
Outside Appearance: White Sandy Crystal Or Light Yellow Powder
Safety Description: Toxic, Burning Or Exploding In Water, Releasing Toxic Gas
Hazard Description: Spontaneous Combustion, Explosion, Toxicity And Instability Of Aqueous Solution
Dangerous Goods Transport No: un1384
Ignition Temperature: 250 ℃
UN No: 1384
Product Application
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, 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.
| Specification | Tolerance | Result |
| Purity(wt%) | 88min | 88.78 |
| Na2CO3(wt%) | 2.53.0 | 2.72 |
| Na2S2O3(wt%) | 0.51 | 0.56 |
| Na2S2O5(wt%) | 5-7 | 6.68 |
| Na2SO3(wt%) | 0.51.5 | 0.63 |
| Fe(ppm) | 20ppm max | 16ppm |
| Water lnsoluble | 0.1 | 0.04 |
| Total other heavy metals | 10ppm max | 8ppm |
Zibo Aiheng New Material Co., Ltd. is an ISO9001:2008 company established in 2010, which is a high-tech enterprise specializing in research, development, production and sales of calcium formate, ceramic water purification materials and other chemical products.
With high quality products, competitive price, honest cooperation, good service and rich experience, we have gained a good reputation and gained many frequent customers over 50+ countries, mainly from Europe (Germany, Netherlands, Hungary, etc.), the United States, South America (Peru, Brazil, etc.), Southeast Asia (Vietnam, Philippines, Malaysia, etc.), India, Pakistan and so on.
Annual export volume is 23,000 tons in 2018, turnover over US$20,000,000. And still in fast development this year.
We always believe in win-win cooperation and long-term cooperation.
Looking forward to working with you for long-term development!
FAQ
Q: Are you manufacturer?
A: Yes, we have our own factory.and we also trade some other products.
Q: Which products can you supply?
A: Our main products include Formic Acid, Sodium Formate, Calcium Formate, Melamine, Oxalic acid,caustic soda. We also trade many other goods, you can check our website and find what you want .
Q: What is your payment terms?
A: The preferred is T/T. We can also accept L/C.
Q: Can you supply samples for testing?
A: Free samples is available, but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q: Which documents can you supply?
A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others.
Sodium Hydrosulfite 88%
For textile industry, etc
Chinese Name: Sodium Bisulfite (Class 4.2 Dangerous Goods)
English Name: Sodium Hyposulfite
Other Insurance Powder
Chemical Formula: Na2S2O4
Molecular Weight: 174.108
CAS Accession No: 7775-14-6
EINECS Accession Number: 231-890-0
Melt Point: 300 ℃
Outside Appearance: White Sandy Crystal Or Light Yellow Powder
Safety Description: Toxic, Burning Or Exploding In Water, Releasing Toxic Gas
Hazard Description: Spontaneous Combustion, Explosion, Toxicity And Instability Of Aqueous Solution
Dangerous Goods Transport No: un1384
Ignition Temperature: 250 ℃
UN No: 1384
Product Application
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, 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.
| Specification | Tolerance | Result |
| Purity(wt%) | 88min | 88.78 |
| Na2CO3(wt%) | 2.53.0 | 2.72 |
| Na2S2O3(wt%) | 0.51 | 0.56 |
| Na2S2O5(wt%) | 5-7 | 6.68 |
| Na2SO3(wt%) | 0.51.5 | 0.63 |
| Fe(ppm) | 20ppm max | 16ppm |
| Water lnsoluble | 0.1 | 0.04 |
| Total other heavy metals | 10ppm max | 8ppm |
Zibo Aiheng New Material Co., Ltd. is an ISO9001:2008 company established in 2010, which is a high-tech enterprise specializing in research, development, production and sales of calcium formate, ceramic water purification materials and other chemical products.
With high quality products, competitive price, honest cooperation, good service and rich experience, we have gained a good reputation and gained many frequent customers over 50+ countries, mainly from Europe (Germany, Netherlands, Hungary, etc.), the United States, South America (Peru, Brazil, etc.), Southeast Asia (Vietnam, Philippines, Malaysia, etc.), India, Pakistan and so on.
Annual export volume is 23,000 tons in 2018, turnover over US$20,000,000. And still in fast development this year.
We always believe in win-win cooperation and long-term cooperation.
Looking forward to working with you for long-term development!
FAQ
Q: Are you manufacturer?
A: Yes, we have our own factory.and we also trade some other products.
Q: Which products can you supply?
A: Our main products include Formic Acid, Sodium Formate, Calcium Formate, Melamine, Oxalic acid,caustic soda. We also trade many other goods, you can check our website and find what you want .
Q: What is your payment terms?
A: The preferred is T/T. We can also accept L/C.
Q: Can you supply samples for testing?
A: Free samples is available, but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q: Which documents can you supply?
A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others.
