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Agency
meets USP/NF
质量水平
蒸汽压
0.066 hPa ( 125 °C)
方案
≥99.0%
表单
solid
杂质
≤0.005% Insoluble matter
pH值（酸碱度）
3.8-4.4 (20 °C, 50 g/L in H2O)
mp
190 °C
溶解性
368 g/L
痕量阴离子
chloride (Cl-): ≤0.0005%
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.005%
痕量阳离子
Ca: ≤0.001%
Fe: ≤0.001%
K: ≤0.005%
Mg: ≤0.0005%
Na: ≤0.005%
heavy metals (as Pb): ≤0.0005%
运输
ambient
InChI
1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
InChI key
LFVGISIMTYGQHF-UHFFFAOYSA-N
应用
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
分析说明
Assay99.0% minCalcium (Ca)0.001% maxChloride (Cl)0.0005% maxHeavy metals (as Pb)0.0005% maxInsoluble matter0.005% maxIron (Fe)0.001% maxMagnesium (Mg)0.0005% maxNitrate (NO3)0.001% maxPotassium (K)0.005% maxSodium (Na)0.005% maxSulfate (SO4)0.005% maxpH of a 5% solution at 25°C3.8-4.4
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
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