Merck
All Photos(3)

S7653

Sigma-Aldrich

氯化钠

BioXtra, ≥99.5% (AT)

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.25

产品线

BioXtra

质量水平

测定

≥99.5% (AT)

形式

powder

杂质

filtertest, complies
insoluble matter, complies

pH值(酸碱度)

5.0-8.0 (20 °C, 1 M in H2O)

mp

801 °C (lit.)

溶解性

H2O: 1 M, clear, colorless

痕量阴离子

bromide (Br-): ≤0.01%
iodide (I-): ≤0.001%
phosphate (PO43-): ≤0.0005%
sulfate (SO42-): ≤0.05%

痕量阳离子

Al: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.002%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0001%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

吸光度

≤0.01 at 260
≤0.01 at 280 in H2O at 1 M

λ

(260 nm Amax: ≤ 0.01)

SMILES string

[Na+].[Cl-]

InChI

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

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M

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Sodium chloride BioXtra, ≥99.5% (AT)

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Sigma-Aldrich

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Sigma-Aldrich

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氯化钠

Sodium chloride ACS Reagent Grade.

Millipore

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氯化钠

assay

≥99.5% (AT)

assay

≥99.5% (AT)

assay

≥99.5% (AT)

assay

≥99% (titration)

form

powder

form

powder or crystals

form

solid

form

solid

impurities

filtertest, complies, insoluble matter, complies

impurities

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

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, ≤0.001% total nitrogen (N)

impurities

≤0.005% Insoluble material

pH

5.0-8.0 (20 °C, 1 M in H2O)

pH

5.0-8.0 (25 °C, 50 mg/mL in H2O)

pH

5.0-8.0 (25 °C, 1 M in H2O)

pH

-

mp

801 °C (lit.)

mp

801 °C (lit.)

mp

801 °C (lit.)

mp

801 °C (lit.)

solubility

H2O: 1 M, clear, colorless

solubility

water: soluble 358 g/L at 20 °C

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

water: soluble

应用

氯化钠已用于:
  • 制备PBS(磷酸盐缓冲液)溶液。
  • 制备裂解缓冲液。

其他说明

便于将氯化钠产品的规格与 氯化钠规格表进行比较

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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