1.06580
二水合磷酸氢二钠
for analysis EMSURE®
别名:
磷酸钠 二元 二水合物, 磷酸一氢钠，磷酸氢二钠, sec-磷酸钠, 磷酸二钠, 磷酸氢二钠 二水合物
选择尺寸
关于此项目
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
grade
Laboratory Reagent
product line
EMSURE®
assay
≥99.5% (acidimetric)
form
solid
potency
>2000 mg/kg LD50, oral (Rat)
pH
9.0-9.2 (20 °C, 50 g/L in H2O)
mp
92.5 °C (Elimination of water of crystallisation)
solubility
93 g/L
density
2.1 g/cm3 at 20 °C
bulk density
850‑1000 kg/m3
anion traces
chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.005%
cation traces
Cu: ≤0.0003%, Fe: ≤0.001%, K: ≤0.005%, N: ≤0.001%, Pb: ≤0.001%, heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
Quality Level
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Application
- Buffering agent in size exclusion chromatography (SEC) analysis of adalimumab.
- Phosphorus source in the synthesis of hydroxyapatite via wet chemical precipitation.
Analysis Note
鉴别：通过测试
pH值（5 %；水）：9.0 - 9.2
氯化物（Cl）： ≤ 0.001 %
硫酸盐（SO₄）： ≤ 0.005％
总氮（N）： ≤ 0.001 %
重金属（以铅计）： ≤ 0.001 %
Cu（铜）： ≤ 0.0003 %
Fe（铁）： ≤ 0.001 %
K（钾）： ≤ 0.005 %
Pb（铅）： ≤ 0.001 %
Other Notes
Legal Information
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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