Merck
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S8045

Sigma-Aldrich

氢氧化钠

BioXtra, ≥98% (acidimetric), pellets (anhydrous)

Synonym(s):
苛性钠
Linear Formula:
NaOH
CAS Number:
Molecular Weight:
40.00
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

蒸汽密度

>1 (vs air)

质量水平

200

蒸汽压

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

产品线

BioXtra

测定

≥98% (acidimetric)

形式

pellets (anhydrous)

technique(s)

cell culture | mammalian: suitable

杂质

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

mp

318 °C (lit.)

溶解性

H2O: 1 M, clear, colorless

密度

2.13 g/cm3 at 20 °C

痕量阴离子

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.05%

痕量阳离子

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.02%
Mg: ≤0.0005%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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应用

氢氧化钠已可用于:
  • 调节溶液pH值
  • 从培养瓶刮取培养细胞过程中
  • 甲醛溶液制备
  • 用于色谱柱的清洁

包装

500 g in poly bottle
1 kg in poly bottle

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

储存分类代码

8B - Non-combustible, corrosive hazardous materials

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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