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Sodium sulfite anhydrous CAS NO.7757-83-7
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton
- Product Details
Keywords
- 7757-83-7
- Sodium sulfite anhydrous
- Sodium sulfite
Quick Details
- ProName: Sodium sulfite anhydrous
- CasNo: 7757-83-7
- Molecular Formula: Na2SO3
- Appearance: White powder
- Application: Water Treatment
- DeliveryTime: Within 2 weeks after order confirmati...
- PackAge: drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%
- Storage: RT.
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 7757-83-7
Superiority
hemical name: Sodium sulfite anhydrous
CAS No.: 7757-83-7
Appearance: White crystal or powder
Molecular formula: Na2SO3 (.7H2O)
Molecular weight: 126.04 (252.04)
Melting temperature: 150℃
Water solubility: dissolve in water
Details
|
Item |
Quality Index |
|
|
Industry Grade |
Food Grade |
|
|
Purity ( As Na2SO3) |
96.0% min |
98.0% min |
|
Sodium sulphate ( SO4) |
2.0% max |
1.2% max |
|
Chlorides ( As NaCL) |
0.5% max |
0.08% max |
|
Arsenic ( As ) |
- |
0.0002% max |
|
Heavy metals ( As Pb ) |
- |
0.0005% max |
|
Iron (Fe) |
0.005% max |
0.003% max |
|
Water insoluble |
0.05% max |
0.01% max |