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Merck

28-3760

Sigma-Aldrich

磷酸钠 二元

SAJ first grade, ≥99.0%

别名:

磷酸二钠, 磷酸二钠, 磷酸氢二钠, 磷酸氢钠

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About This Item

线性分子式:
Na2HPO4
CAS号:
分子量:
141.96
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:

等级

SAJ first grade

方案

≥99.0%

表单

powder

存货情况

available only in Japan

pH值(酸碱度)

8.9-9.2 (25 °C, 50 g/L)

pKa (25 °C)

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

SMILES字符串

[Na+].[Na+].[H]OP([O-])([O-])=O

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

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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)


历史批次信息供参考:

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