产品说明
分析说明
Purity (metallic): ≥ 99.99 %
Assay (acidimetric): ≥ 99 %
Nitrate (NO₃): ≤ 5 ppm
Sulfate (SO₄): ≤ 50 ppm
As (Arsenic): ≤ 0.2 ppm
Ba (Barium): ≤ 2.0 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.010 ppm
Ce (Cerium): ≤ 0.01 ppm
Co (Cobalt): ≤ 0.010 ppm
Cr (Chromium): ≤ 0.010 ppm
Cs (Cesium): ≤ 50 ppm
Cu (Copper): ≤ 0.010 ppm
Fe (Iron): ≤ 0.10 ppm
Hg (Mercury): ≤ 0.05 ppm
K (Potassium): ≤ 10 ppm
La (Lanthanum): ≤ 0.010 ppm
Li (Lithium): ≤ 1.0 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.010 ppm
Na (Sodium): ≤ 10 ppm
Ni (Nickel): ≤ 0.010 ppm
Pb (Lead): ≤ 0.010 ppm
Rb (Rubidium): ≤ 10 ppm
Sm (Samarium): ≤ 0.010 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.010 ppm
Yb (Ytterbium): ≤ 0.010 ppm
Zn (Zinc): ≤ 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 | (NH4)H2PO4 |
| 分子量 | 115.03 |
| MDL编号 | MFCD00003396 |
| EC索引号 | 231-764-5 |
产品性质
| 质量水平 | 100 |
| 等级 | for inorganic trace analysis |
| 蒸汽压 | 0.066 hPa ( 125 ℃) |
| 测定 | 99.99% |
| 效能 | 5750 mg/kg LD50, oral (Rat) >7940 mg/kg LD50, skin (Rabbit) |
| pH值(酸碱度) | 3.8-4.4 (20 ℃, 50 g/L in H2O) |
| mp | 190 ℃ |
| 溶解性 | 368 g/L |
| 密度 | 1.80 g/cm3 at 20 ℃ |
| 堆积密度 | 800‑1100 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4) |
| InChI key | LFVGISIMTYGQHF-UHFFFAOYSA-N |
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 |
