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sodium metabisulfite
Chemical name: sodium metabisulfite
Molecular formula: Na2S2O5
Relative molecular weight: 190.10
CAS NO.:7681-57-4
UN NO.:
Appearance: white or light yellow crystalline powder
Index of quality:
Item HIGH GRADE ONE GRADE
Na2S2O5%¡Ý 98.0 95.0
Fe%¡Ü 0.005 0.010
soluble substance in water%¡Ü 0.05 0.05
AS%¡Ü 0.0001
Uses: Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making,etc.
Packing: 25kg net in PP bag with PE liner
Storage: Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, acidic materials, oxidizing agents.
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| Company: |
Tangshan Solvents Trading Co., Ltd.
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| Contact: |
Ms. ren lijuan |
| Address: |
ROOM607, Unit E£¬ Biyuhuafu,Lubei District |
| Postcode: |
063000 |
| Tel: |
86-315-5379170 |
| Fax: |
86-315-5379770 |
| E-mail: |
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