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7681-57-4
Sodium Metabisulphite
Production Of Insurance Powder, Sulfamethazine
Product Name: Sodium Metabisulphite
Appearance: White To Slightly Yellowish Crystialline Powder
CAS NO: 7681-57-4
Molecular Formula: Na2S2O5
Package: 25kg Bag
Usage:
1. Used in the pharmaceutical industry to produce chloroform, phenylpropanesulfone and benzaldehyde.
2. Used as coagulant in rubber industry.
3. In the printing and dyeing industry, it is used as a dechlorination agent after bleaching of cotton cloth, and as a scouring aid for cotton cloth.
4. The leather industry is used for leather processing, which can make the leather soft, plump, tough, waterproof, flexural, and wear-resistant.
5. The chemical industry is used to produce hydroxyvanillin, hydroxylamine hydrochloride, etc. The photosensitive industry is used as a developer and so on.
6. Used in food industry as bleaching agent, preservative, bulking agent, antioxidant, color protectant and preservative.
Storage:
Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Keep container tightly closed. It should be stored separately from oxidants, acids, and edible chemicals. Should not be stored for long, so as not to deteriorate.
Package:
1. Packing Material: plastic woven bag
2. Net Weight: 25kg/bag
| ITEM | STANDARD | TEST RESULT |
| Appearance | White to slightly yellowish crystialline powder | |
| Sodium Metabisulphite (Na2S2O5) % ≥ | 97 | 98.10 |
| SO2, % ≥ | 65.0 | 66.56 |
| Fe , % ≤ | 0.002 | 0.0014 |
| AS, % ≤ | 0.0001 | 0.00009 |
| PB, % ≤ | 0.0005 | 0.00048 |
| Insoluble matter in water, % ≤ | 0.02 | 0.01 |
| PH | 4.4-4.8 | 4.45 |
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 Metabisulphite
Production Of Insurance Powder, Sulfamethazine
Product Name: Sodium Metabisulphite
Appearance: White To Slightly Yellowish Crystialline Powder
CAS NO: 7681-57-4
Molecular Formula: Na2S2O5
Package: 25kg Bag
Usage:
1. Used in the pharmaceutical industry to produce chloroform, phenylpropanesulfone and benzaldehyde.
2. Used as coagulant in rubber industry.
3. In the printing and dyeing industry, it is used as a dechlorination agent after bleaching of cotton cloth, and as a scouring aid for cotton cloth.
4. The leather industry is used for leather processing, which can make the leather soft, plump, tough, waterproof, flexural, and wear-resistant.
5. The chemical industry is used to produce hydroxyvanillin, hydroxylamine hydrochloride, etc. The photosensitive industry is used as a developer and so on.
6. Used in food industry as bleaching agent, preservative, bulking agent, antioxidant, color protectant and preservative.
Storage:
Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Keep container tightly closed. It should be stored separately from oxidants, acids, and edible chemicals. Should not be stored for long, so as not to deteriorate.
Package:
1. Packing Material: plastic woven bag
2. Net Weight: 25kg/bag
| ITEM | STANDARD | TEST RESULT |
| Appearance | White to slightly yellowish crystialline powder | |
| Sodium Metabisulphite (Na2S2O5) % ≥ | 97 | 98.10 |
| SO2, % ≥ | 65.0 | 66.56 |
| Fe , % ≤ | 0.002 | 0.0014 |
| AS, % ≤ | 0.0001 | 0.00009 |
| PB, % ≤ | 0.0005 | 0.00048 |
| Insoluble matter in water, % ≤ | 0.02 | 0.01 |
| PH | 4.4-4.8 | 4.45 |
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.
