Model No.︰-
Brand Name︰Yonta
Country of Origin︰China
Unit Price︰US $ 305 / MT
Minimum Order︰25 MT
Sodium Metabisulphite (Changsha Yonta)
- Product Identification |
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CAS No. : |
7681-57-4 |
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EINECS No. : |
231-673-0 |
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H.S. Code : |
2832.1000 |
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Formula : |
Na2S2O5 |
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Molecular Weight : |
190.10 |
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Synonyms : |
Dinatriumdisulfit; Disulfito De Disodio; Disulfite De Disodium; Disodium Disulfite; Disodium Salt Pyrosulfurous Acid; Disulfurous Acid, Disodium Salt; Pyrosulfurous Acid, Disodium Salt; Sodium Metabisulfite; Sodium Disulfite; Sodium Pyrosulfite; |
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- Physical And Chemical Properties |
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Physical State : |
White or yellowish crystal powder |
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Melting Point : |
150 C (Decomposes) |
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Specific Gravity : |
1.48 |
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Solubility in water : |
54 g/100ml (20oC); 81.7 g/100ml (100oC) |
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NFPA Ratings : |
Health: 2; Flammability: 0; Reactivity: 0 |
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Stability : |
Stable under ordinary conditions |
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- Applications |
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l Industrial Grade : |
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- Printing dyeing mordant, Dechlorinating agent for washed fabric. |
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- Medical deoxidizer and sulfonating agent. |
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- Bleaching agent of bamboo, wood and paper fiber. |
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- Non-ferrous mineral separation agent. |
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- Waste water disposing agent. |
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- Rubber coagulator. |
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- Alkyl spice aldehyde in spice industry. |
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- Depilating agent, softening agent and anti-wear agent in leather industry. |
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- Reducer of developer and protective agent of fixative in sensitization industry. |
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l Food Grade : |
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- Bleaching agent ( Sugar, Pastry, Water-soaked bamboo slices, Mushrooms, etc ). |
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- Loosening agent ( Bread, Biscuit, etc ). |
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- Corrosion Protection Antiseptic ( Fruit juice, Can, brewing, grain storage, etc ). |
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- Antioxidant and Fresh keeping agents ( Lily flower, Sea Food, Fruit, Vegetables, etc ). |
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- Specification |
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Testing Items |
Quality Standard (Food Grade) |
Quality Standard (Industrial Grade) |
Purity - Na2S2O5 : |
96.5% Min |
96.5% Min |
Water Insoluble : |
0.05% Max |
0.05% Max |
Iron (Fe) : |
0.003% Max |
0.005% Max |
Arsenic (As) : |
0.0001% Max |
0.0001% Max |
Heavy Metal (Pb) : |
0.0005% Max |
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Clarity : |
Pass |
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- Transportation |
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Storage : |
Store in a cool, dry, well-ventilated warehouse. |
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Packing : |
In 25kgs /50kgs /1000kgs net p.p. woven bags |
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- Other Trade Information |
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Min. Order Quantity : |
25 MTS |
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Supply Capacity : |
22,000mts /Year |
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Loading Capacity : |
27Mts/1080Bags (1x20'FCL) |
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Port of Loading : |
Huangpu / Hengyang / Tianjin, China |
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Fresh Stocks : |
Yes |
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Ref. Price : |
USD305.- ~ USD320.-/MT FOB Huangpu / Tianjin, China |
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Shipment Time : |
Within 2-3 weeks upon receipt of advance payment or L/C . |
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Payment Terms : |
T/T, L/C ( Sight / 90days ), D/P, Western Union |
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Origin : |
Hunan, Tianjin |
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Sample Availability : |
Yes |
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Main Export Markets : |
South Africa, Thailand, Myanmar, Pakistan, Lebanon, Turkey, Iran, Spain |