04273
磷酸钠 二元 十二水合物
meets analytical specification of Ph. Eur., BP, E339, 98.5-102.5% (T)
别名:
磷酸氢二钠, 磷酸氢二钠 十二水合物
选择尺寸
关于此项目
Quality Level
agency
meets analytical specifications of BP, meets analytical specifications of Ph. Eur.
assay
98.5-102.5% (T)
form
crystals
quality
meets analytical specification of Ph. Eur., BP, E339
impurities
reducing matter, complies, residual solvents, complies, ≤0.001% heavy metals (as Pb), ≤1.0% NaH2PO4, 57-61% water (Karl Fischer)
loss
57-61% loss on drying
pH
8.4-9.6 (20 °C, 1%)
anion traces
chloride (Cl-): ≤10 mg/kg, fluoride (F-): ≤10 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
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
suitability
complies for appearance of solution
SMILES string
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
Application
- 碱化组分对挤出/球化法制备的基质颗粒的影响研究： 本文研究了十二水磷酸氢二钠作为基质颗粒碱化剂的作用，展示了其在改善颗粒理化性质方面的应用，这对于药物控释系统至关重要（Hamedelniel EI, Bajdik J, Kasa P Jr, Pintye-Hodi K, 2012）。
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable