产品介绍:
产品说明
分析说明
纯度(金属): ≥ 99.99%
含量(酸度): ≥ 99.5%
比吸光度(260 nm;10 %;2 cm;水): ≤ 0.010
氯化物(Cl): ≤ 5 ppm
硫酸盐(SO₄): ≤ 30 ppm
As(砷): ≤ 0.1 ppm
Ba(钡): ≤ 5.00 ppm
Ca(钙): ≤ 0.50 ppm
Cd(镉): ≤ 0.005 ppm
Ce(铈): ≤ 0.010 ppm
Co(钴): ≤ 0.010 ppm
Cu(铜): ≤ 0.005 ppm
Eu(铕): ≤ 0.010 ppm
Fe(铁): ≤ 0.100 ppm
Hg(汞): ≤ 0.05 ppm
La(镧): ≤ 0.010 ppm
Mg(镁): ≤ 0.50 ppm
Mn(锰): ≤ 0.010 ppm
Na(钠): ≤ 50 ppm
Ni(镍): ≤ 0.010 ppm
Pb(铅): ≤ 0.005 ppm
Sm(钐): ≤ 0.010 ppm
Sr(锶): ≤ 0.50 ppm
Tl(铊): ≤ 0.01 ppm
Y(钇): ≤ 0.010 ppm
Yb(镱): ≤ 0.010 ppm
Zn(锌): ≤ 0.010 ppm
法律信息
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
线性分子式 | K2HPO4 |
分子量 | 174.18 |
MDL编号 | MFCD00011383 |
EC索引号 | 231-834-5 |
产品性质
等级 | for inorganic trace analysis |
质量水平 | 100 |
测定 | 99.99% |
效能 | 8000 mg/kg LD50, oral (Rat) |
pH值(酸碱度) | 9 (20 ℃, 10 g/L in H2O) |
溶解性 | 1600 g/L |
密度 | 2.44 g/cm3 at 20 ℃ |
堆积密度 | 700‑1000 kg/m3 |
储存温度 | 2-30℃ |
SMILES string | [K+].[K+].OP([O-])([O-])=O |
InChI | 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
InChI key | ZPWVASYFFYYZEW-UHFFFAOYSA-L |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |