799394
亚硫酸氢钠
anhydrous, free-flowing, Redi-Dri™, ACS reagent
别名:
酸式亚硫酸钠
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关于此项目
经验公式（希尔记法）:
NaHSO3
化学文摘社编号:
分子量:
104.06
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.21
Grade:
ACS reagent, anhydrous
Form:
powder
Quality Level
grade
ACS reagent, anhydrous
product line
Redi-Dri™
form
powder
quality
free-flowing
concentration
≥58.5% SO2
impurities
≤0.005% insolubles
pH
4.3 (10 g/L)
anion traces
chloride (Cl-): ≤0.02%
cation traces
Fe: ≤0.002%, heavy metals (as Pb): ≤0.001%
SMILES string
[Na+].OS([O-])=O
InChI
1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-2
InChI key
DWAQJAXMDSEUJJ-UHFFFAOYSA-L
General description
亚硫酸氢钠是一种无机钠盐，通常被用作pH调节剂和还原剂。它被用作形成C-O和C-C键的廉价催化剂。
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
supp_hazards
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
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商品
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 799394-1KG | 04061832974101 |
| 799394-500G | 04061832974125 |
| 799394-2.5KG | 04061832974118 |
| 799394-100G | 04061832564852 |