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Sodium pyrosulfite CAS NO.7681-57-4
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
98%(1-5)Metric Ton
- Product Details
Keywords
- 7681-57-4
- Sodium pyrosulfite
- Sodium metabisulfite
Quick Details
- ProName: Sodium pyrosulfite
- CasNo: 7681-57-4
- Molecular Formula: Na2S2O5
- Appearance: White powder
- Application: preservative, bleach and loosening ag...
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25KG/Drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 98%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 7681-57-4
Superiority
|
Product name |
Sodium pyrosulfite |
|
CAS NO. |
7681-57-4 |
|
EINECS NO. |
231-673-0 |
|
Molecular formula |
Na2O5S2 |
|
Molecular weight |
190.1065 |
|
Purity |
≥96.5% |
Details
|
Melting point |
150 °C |
|
Density |
1.48 |
|
Flash point |
143 °C |
|
Solubility |
540 g/L (20°C) |
|
Application |
Used as a preservative, bleach and loosening agent in food processing. Industrial sodium pyrosulfite used in printing and dyeing,organic synthesis, printing, leather and other departments |