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Merck
CN

72068

Sigma-Aldrich

氢氧化钠 溶液

BioUltra, for molecular biology, 10 M in H2O

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About This Item

线性分子式:
NaOH
CAS号:
分子量:
40.00
MDL编号:
UNSPSC代码:
12352316
PubChem化学物质编号:
NACRES:
NA.26

等级

for molecular biology

质量水平

蒸汽压

3 mmHg ( 37 °C)

产品线

BioUltra

形式

liquid

浓度

10 M in H2O
9500-10500 mmol/L (titration, acidimetric)

技术

ELISA: suitable
immunofluorescence: suitable
western blot: suitable

杂质

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

pH值(酸碱度)

14

bp

105-140 °C

mp

-12 - -10 °C (10 - 50 °F)

溶解性

water: soluble

密度

1.320-1.340 g/cm3

痕量阳离子

Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤100 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

λ

neat

紫外吸收

λ: 260 nm Amax: ≤0.08
λ: 280 nm Amax: ≤0.05

SMILES字符串

[OH-].[Na+]

适用性

suitable for Western blot
suitable for molecular biology

应用

agriculture
life science and biopharma

InChI

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

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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一般描述

氢氧化钠(NaOH)是一种无机的白色固体化合物,以颗粒、薄片和颗粒的形式存在。这种高腐蚀性的金属碱和碱很容易吸收空气中的水分和二氧化碳。NaOH 具有潮解性,可溶于乙醇、水和甲醇。

应用

氢氧化钠溶液已用于:
  • 制备试剂 A(0.1 M NaOH),通过 L-乳酸脱氢酶(L-LDH)对内源性 L-乳酸进行 pH 失活
  • 作为新鲜碱性熔融溶液的组分,用于反义链的变性
  • 制备 I 型胶原水凝胶,用于制造微流控装置

生化/生理作用

氢氧化钠(NaOH)广泛用于各种行业,包括纺织、饮用水、肥皂和洗涤剂、纸浆和造纸,还可用作下水道清洁剂。

其他说明

如需了解生化试剂系列的更多信息,请填写此表

可比产品

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

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

危险化学品

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实验方案

Preparation of Plasmid DNA by Alkaline Lysis with SDS: Maxipreparation between Cold Spring Harbor Laboratory Press and our research team.

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