Merck
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239313

Sigma-Aldrich

硫酸钠

ACS reagent, ≥99.0%, anhydrous, granular

Linear Formula:
Na2SO4
CAS Number:
Molecular Weight:
142.04
EC 号:
MDL编号:
PubChem化学物质编号:

等级

ACS reagent
anhydrous

质量水平

200

测定

≥99.0%

形式

granular

杂质

≤0.01% insolubles
≤5 ppm N compounds

缺失

≤0.5% loss on ignition

pH值(酸碱度)

5.2-9.2 (25 °C, 5%)

mp

884 °C (lit.)

密度

2.68 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%

痕量阳离子

Ca: ≤0.01%
Fe: ≤0.001%
K: ≤0.01%
Mg: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)

储存温度

room temp

SMILES string

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

InChI

1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

PMZURENOXWZQFD-UHFFFAOYSA-L

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包装

500 g in poly bottle
1 kg in poly bottle
2.5, 5, 12, 50 kg in poly drum

法律信息

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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