产品名称
Sodium hydrogen sulfite
规格参数
- IUPAC Name: sodium hydrogen sulfite
- EC Number: 231-921-4
- Molecular Weight: 104.06
- Chemical Formula: HNaO3S
- CAS Number: 7631-90-5
- 认证标准: 符合ChP药典标准
- 纯度: 含量(以SO₂计) ≥ 58.5%
- Transparency of solution: passes test
- Insoluble in water,%: max 0.005
- Chloride(Cl),%: max 0.01
- Arsenic(As),%: max 0.0001
- Iron(Fe),%: max 0.001
- Heavy metals(as Pb),%: max 0.001
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