Merck
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71382

Sigma-Aldrich

氯化钠

puriss. p.a., ≥99.5% (AT), powder or crystals

Synonym(s):
NaCl, 岩盐
Linear Formula:
NaCl
CAS Number:
Molecular Weight:
58.44
Beilstein:
3534976
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

1.33 hPa ( 865 °C)

质量水平

200

等级

puriss. p.a.

测定

≥99.5% (AT)

形式

powder or crystals

杂质

≤0.001% total nitrogen (N)
~0.0002% [Fe(CN)6]4-

pH值(酸碱度)

5.0-8.0 (25 °C, 50 mg/mL in H2O)

mp

801 °C (lit.)

溶解性

water: soluble 358 g/L at 20 °C

痕量阴离子

bromide (Br-): ≤50 mg/kg
iodide (I-): ≤10 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤200 mg/kg

痕量阳离子

As: ≤0.1 mg/kg
Ca: ≤10 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+].[Cl-]

InChI

1S/ClH.Na/h1H;/q;+1/p-1

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M

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其他说明

可能适用相应的销售限制

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

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Certificate of Origin

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