Merck
All Photos(1)

71699

Sigma-Aldrich

连二亚硫酸钠

≥82% (RT)

Synonym(s):
亚硫酸氢钠, 连二亚硫酸钠
Linear Formula:
NaO2SSO2Na
CAS Number:
Molecular Weight:
174.11
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

质量水平

100

测定

≥82% (RT)

形式

powder

痕量阴离子

chloride (Cl-): ≤50 mg/kg

痕量阳离子

Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

[Na+].[Na+].[O-]S(=O)S([O-])=O

InChI

1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2

InChI key

JVBXVOWTABLYPX-UHFFFAOYSA-L

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其他说明

还原剂;鉴别PS3嗜热菌F1-ATPase酶中与7-氯-4-硝基苯并呋喃反应的基础酪氨酸残基;分光光度法测定溶血血清中的结合珠蛋白-血红蛋白复合物;延长小球藻空泡变种211.11M的氢气光合作用;清除表面活性剂囊泡中的Ellman′s试剂

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Irrit. 2 - Self-heat. 1

补充剂危害

储存分类代码

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Certificate of Analysis

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Certificate of Origin

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