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文件

04273

Sigma-Aldrich

磷酸钠 二元 十二水合物

meets analytical specification of Ph. Eur., BP, E339, 98.5-102.5% (T)

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别名:
磷酸氢二钠, 磷酸氢二钠 十二水合物
线性分子式:
Na2HPO4 · 12H2O
CAS号:
10039-32-4
分子量:
358.14
EC 号:
231-448-7
MDL编号:
MFCD00149181
UNSPSC代码:
12161700
PubChem化学物质编号:
329747907
NACRES:
NA.25

Agency

meets analytical specifications of BP
meets analytical specifications of Ph. Eur.

质量水平

200

检测方案

98.5-102.5% (T)

形式

crystals

质量

meets analytical specification of Ph. Eur., BP, E339

杂质

reducing matter, complies
 residual solvents, complies
≤0.001% heavy metals (as Pb)
≤1.0% NaH2PO4
57-61% water (Karl Fischer)

缺失

57-61% loss on drying

pH值（酸碱度）

8.4-9.6 (20 °C, 1%)

痕量阴离子

chloride (Cl-): ≤10 mg/kg
fluoride (F-): ≤10 mg/kg
sulfate (SO42-): ≤100 mg/kg

痕量阳离子

As: ≤1 mg/kg
Cd: ≤1 mg/kg
Cu: ≤20 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
K: ≤50 mg/kg
Pb: ≤4 mg/kg
Zn: ≤10 mg/kg

适用性

complies for appearance of solution

SMILES字符串

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

InChI

1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2

InChI key

DGLRDKLJZLEJCY-UHFFFAOYSA-L

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  • Study of the Influence of Alkalizing Components on Matrix Pellets Prepared by Extrusion/Spheronization: This publication examines the effects of sodium phosphate dibasic dodecahydrate as an alkalizing agent in matrix pellets, showcasing its application in improving the physicochemical properties of pellets, which are crucial for controlled drug delivery systems (Hamedelniel EI, Bajdik J, Kasa P Jr, Pintye-Hodi K, 2012).

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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