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About This Item
经验公式（希尔记法）:
Na2S · 9H2O
CAS Number:
分子量:
240.18
MDL编号:
UNSPSC代码:
12352302
EC索引号:
215-211-5
等级
ACS reagent
质量水平
Agency
meets analytical specifications of USP/NF GR ACS
方案
≥98.0% (iodometric)
颜色
colorless to slightly yellow
痕量阳离子
Fe:, passes test
NH4+: ≤0.005%
运输
ambient
储存温度
2-8°C
SMILES字符串
[Na+].[Na+].[S-2].O.O.O.O.O.O.O.O.O
InChI
1S/2Na.9H2O.S/h;;9*1H2;/q2*+1;;;;;;;;;;-2
InChI key
ZGHLCBJZQLNUAZ-UHFFFAOYSA-N
一般描述
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
应用
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
分析说明
Ammonium (NH4)0.005% maxAppearanceCrystals, colorless or only slight yellow colorAssay (iodometric)98.0% minIronTo pass testSulfite and thiosulfate (as SO2)0.1% max
警示用语：
Danger
危险分类
Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B
储存分类代码
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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