1.06682
Sodium ammonium hydrogen phosphate tetrahydrate
for analysis EMSURE®
别名:
Sodium ammonium hydrogen phosphate tetrahydrate, Ammonium sodium hydrogen phosphate, Microcosmic salt
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所有图片(1)
About This Item
经验公式(希尔记法):
H5NNaO4P · 4H2O
CAS号:
分子量:
209.07
MDL编号:
UNSPSC代码:
12352302
EC索引号:
235-860-8
NACRES:
NA.21
方案:
≥99.0% (acidimetric)
表单:
solid
溶解性:
167 g/L
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质量水平
产品线
EMSURE®
方案
≥99.0% (acidimetric)
表单
solid
pH值(酸碱度)
8.3 (20 °C, 50 g/L in H2O)
mp
79 °C
溶解性
167 g/L
密度
0.85 g/cm3 at 20 °C
痕量阴离子
chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%
痕量阳离子
As: ≤0.00005%
Fe: ≤0.0005%
K: ≤0.001%
heavy metals (as Pb): ≤0.0005%
储存温度
2-30°C
SMILES字符串
[Na+].[P](=O)([O-])(O)O.N.O.O.O.O
InChI
1S/H3N.Na.H3O4P.4H2O/c;;1-5(2,3)4;;;;/h1H3;;(H3,1,2,3,4);4*1H2/q;+1;;;;;/p-1
InChI key
IQTQISLCLWJRPM-UHFFFAOYSA-M
分析说明
Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.00005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.00005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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