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Merck
CN

71644

Sigma-Aldrich

磷酸钠 二元 二水合物

BioUltra, ≥99.0% (T)

别名:

sec-磷酸钠, 磷酸二钠, 磷酸氢二钠 二水合物

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关于此项目

线性分子式:
Na2HPO4 · 2H2O
化学文摘社编号:
10028-24-7
分子量:
177.99
EC 号:
231-448-7
MDL编号:
MFCD00149182
UNSPSC代码:
12352200
PubChem化学物质编号:
329763394

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产品线

BioUltra

方案

≥99.0% (T)

表单

crystals

杂质

insoluble matter, passes filter test
≤0.001% total nitrogen (N)

pH值（酸碱度）

8.9-9.2 (25 °C, 0.5 M in H2O)

溶解性

H2O: 0.5 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.5 M in H2O

紫外吸收

λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.03

SMILES字符串

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

InChI

1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2

InChI key

KDQPSPMLNJTZAL-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)

法规信息

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