产品名称９/div>
7778-77-0
Potassium dihydrogen phosphate
prim.-Potassium phosphate
mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
Potassium phosphate monobasic
Monopotassium phosphate
磷酸钾二 一兂br />磷酸二氢钽br />无水磷酸二氢钽br />磷酸一钽br />
产品介绍９/div>
产品说明
联系
Replaces: 5108-1; 5108-2; 5108
分析说明
Purity (metallic): 99.995 %
Assay (acidimetric): 99.5 %
Spec. Absorbance A at 260 nm (2 cm, 10%, water): 0.010
Chloride (Cl): 5 ppm
Sulfate (SO?): 30 ppm
As (Arsenic): 0.1 ppm
Ba (Barium): 5.0 ppm
Ca (Calcium): 0.50 ppm
Cd (Cadmium): 0.005 ppm
Ce (Cerium): 0.010 ppm
Co (Cobalt): 0.010 ppm
Cu (Copper): 0.005 ppm
Eu (Europium): 0.010 ppm
Fe (Iron): 0.10 ppm
Hg (Mercury): 0.05 ppm
La (Lanthanum): 0.010 ppm
Mg (Magnesium): 0.50 ppm
Mn (Manganese): 0.010 ppm
Na (Sodium): 20.0 ppm
Ni (Nickel): 0.010 ppm
Pb (Lead): 0.005 ppm
Sm (Samarium): 0.010 ppm
Sr (Strontium): 0.50 ppm
Tl (Thallium): 0.01 ppm
Y (Yttrium): 0.010 ppm
Yb (Ytterbium): 0.010 ppm
Zn (Zinc): 0.005 ppm
法律信息
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 |
KH2PO4 |
| 分子野/td> |
136.09 |
| MDL编号 |
MFCD00011401 |
| EC索引叶/td> |
231-913-4 |
产品性质
| 质量水平 |
100 |
| 等级 |
for inorganic trace analysis |
| 测定 |
99.5% (alkalimetric)
99.995% anhydrous basis |
| 形式 |
solid |
| 效能 |
>4640 mg/kg LD50, skin (Rabbit) |
| technique(s) |
HPLC: suitable |
| pH?酸碱? |
4.2-4.6 (20 ? 20 g/L in H2O) |
| mp |
252.6 (lit.) |
| 溶解?/td> |
208 g/L |
| 密度 |
2.338 g/mL at 25 (lit.) |
| 堆积密度 |
1200 kg/m3 |
| 储存温度 |
2-30ℂ/td> |
| SMILES string |
[K+].OP(O)([O-])=O |
| InChI |
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1 |
| InChI key |
GNSKLFRGEWLPPA-UHFFFAOYSA-M |
安全信息
| 储存分类代码 |
11 - Combustible Solids |
| WGK |
WGK 1 |
| 闪点(F) |
Not applicable |
| 闪点(C) |
Not applicable |
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