| Purity: | 99% |
|---|---|
| CAS No.: | 7631-90-5 |
| Classification: | Hydrochloric Acid |
Quick Details
Specifications
Packaging & Delivery
|
Packaging Detail: |
25/50/1000kg/bag or upon clients' request |
|
Delivery Detail: |
Prompmt shipment |
Specifications
Sodium bisulfite
1.Cas no.7631-90-5
2.Appearance: White crystal grain
3.Content:Main content (as NaHSO3) %:99%min ,99.5% min
Molecular Formula:NaHSO3
Molecular Weight:104.06
Appearance: White crystal grain
Properties: White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; have strong reducing property; can be oxidized in the air or loose sulfur dioxide.
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Main content (as NaHSO3) ≥ % |
99 |
99.5 |
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Water-Insoluble ≤ % |
0.03 |
≤0.01 |
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Chloride(Cl) ≤ % |
0.05 |
≤0.03 |
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Iron(Fe) ≤ % |
0.004 |
≤0.001 |
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Heavy metal(Pb)≤% |
0.001 |
≤0.0001 |
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Arsenic(As) ≤ % |
0.0002 |
≤0.0001 |