主要文件

查看所有文档

567547

磷酸氢二钠

Name: 磷酸氢二钠
Brand: MM

Molecular Biology Grade; Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers.

别名:

磷酸钠二元, 磷酸二钠, 磷酸二钠, 磷酸氢二钠, 磷酸氢钠

登录查看组织和合同定价。

选择尺寸

变更视图

关于此项目

线性分子式:

Na₂HPO₄

化学文摘社编号:

7558-79-4

分子量:

141.96

UNSPSC Code:

12161700

NACRES:

NA.25

MDL number:

MFCD00003496

技术服务

需要帮助？我们经验丰富的科学家团队随时乐意为您服务。

让我们为您提供帮助

属性

description

Merck USA index - 14, 8659

Quality Level

100

assay

≥98.5% (titration)

form

solid

manufacturer/tradename

Calbiochem^®

storage condition

OK to freeze, desiccated (hygroscopic)

color

white

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

solubility

water: 10%

cation traces

heavy metals (as Pb): ≤0.001%

absorption

≤0.01 at 260 nm, ≤0.01 at 280 nm

foreign activity

DNases, proteases, RNases, none detected

shipped in

ambient

storage temp.

10-30°C

InChI

1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

InChI key

BNIILDVGGAEEIG-UHFFFAOYSA-L

说明

General description

与一元磷酸钠（目录号567545或567549）一起用于制备生物缓冲液。

分子生物学试剂（吸光度：≤260 nm和280 nm处为0.01）。

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

毒性：刺激性（B）

Still not finding the right product?

Explore all of our products under 磷酸氢二钠

存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c