推荐产品
等級
puriss.
品質等級
化驗
97-100.5%
形狀
powder or crystals
品質
dry
meets analytical specification of Ph. Eur., BP, NF, FCC, E223
成份
SO2, 65.0-67.4%
雜質
residue of solvents, complies
≤0.02% thiosulfate (S2O3)
pH值
3.5-5.0 (20 °C, 5%)
mp
>300 °C (lit.)
負離子痕跡
chloride (Cl-): ≤100 mg/kg
正離子痕跡
As: ≤2 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Se: ≤5 mg/kg
Zn: ≤10 mg/kg
適合性
complies for appearance of solution
SMILES 字串
[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
InChI
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChI 密鑰
HRZFUMHJMZEROT-UHFFFAOYSA-L
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一般說明
偏亚硫酸氢钠（MBS，亚硫酸氢钠）是一种无机盐。它是亚硫酸的钠盐。在纺织和摄影行业，这种盐广泛用作还原剂。它通常作为防腐剂添加到各种食品和葡萄酒中。
應用
通过溶液中的自由基聚合时，亚硫酸氢钠可用于引发囊泡膜中心的聚丁二烯交联。 在各种研究中，在制备 6-羟基多巴胺储备液过程中，可以添加偏亚硫酸氢钠作为氧化剂。
訊號詞
Danger
危險聲明
危險分類
Acute Tox. 4 Oral - Eye Dam. 1
安全危害
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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