Merck
CN

S9888

Sigma-Aldrich

氯化钠

ACS reagent, ≥99.0%

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别名:
NaCl, 岩盐
线性分子式:
NaCl
CAS号:
分子量:
58.44
Beilstein:
3534976
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

Agency

suitable for EPA 1613
suitable for EPA 300
suitable for GB 5009.253-2016

蒸汽压

1.33 hPa ( 865 °C)

检测方案

≥99.0%

形式

powder

杂质

≤0.005% Insoluble matter

pH值(酸碱度)

5.0-9.0 (25 °C, 5% in solution)

mp

801 °C (lit.)

痕量阴离子

bromide (Br-): ≤0.01%
chlorate, nitrate (as NO3-): ≤0.003%
iodide (I-): ≤0.002%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.004%

痕量阳离子

Ba:, passes test
Ca: ≤0.002%
Fe: ≤2 ppm
K: ≤0.005%
Mg: ≤0.001%
heavy metals: ≤5 ppm (by ICP-OES)

SMILES string

[Na+].[Cl-]

InChI

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

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M

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793566S7653S6191
Sodium chloride ACS reagent, ≥99.0%

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Sodium chloride anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99%

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Sodium chloride BioXtra, ≥99.5% (AT)

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Premium Grade
Sodium chloride BioPerformance Certified, ≥99% (titration), suitable for insect cell culture, suitable for plant cell culture

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氯化钠

Premium Grade
vapor pressure

1.33 hPa ( 865 °C)

vapor pressure

1.33 hPa ( 865 °C)

vapor pressure

-

vapor pressure

1.33 (1.00 mmHg) at 865 °C hPa

assay

≥99.0%

assay

≥99%

assay

≥99.5% (AT)

assay

≥99% (titration)

form

powder

form

powder

form

powder

form

powder or crystals

impurities

≤0.005% Insoluble matter

impurities

-

impurities

filtertest, complies, insoluble matter, complies

impurities

endotoxin, tested

pH

5.0-9.0 (25 °C, 5% in solution)

pH

7

pH

5.0-8.0 (20 °C, 1 M in H2O)

pH

7

应用

氯化钠已应用于制备tris缓冲液、磷酸缓冲盐、MPM-2(有丝分裂蛋白单克隆2)细胞裂解缓冲液、免疫沉淀洗涤缓冲液、LB (Luria-Bertani)介质和透析缓冲液。

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


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