您的位置：首页 > 产品中心 > 7722-76-1， Ammonium dihydrogen phosphate
Ammonium dihydrogen phosphate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4059762 | 50 G | 3210 |
产品别名
7722-76-1
Ammonium dihydrogen phosphate
Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate
基本信息
| Linear Formula【线性分子式】 | (NH4)H2PO4 |
| Molecular weight | 115.03 |
| MDL number | MFCD00003396 |
| EC Index Number【EC索引号】 | 231-764-5 |
| Analysis Note【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 |
| Legal Information【法律信息】 | SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 100 |
| grade【等级】 | for inorganic trace analysis |
| vapor pressure【蒸汽压】 | 0.066 hPa ( 125 ℃) |
| Assay【测定】 | 99.99% |
| potency【效能】 | 5750 mg/kg LD50, oral (Rat) >7940 mg/kg LD50, skin (Rabbit) |
| pH【pH值(酸碱度)】 | 3.8-4.4 (20 ℃, 50 g/L in H2O) |
| mp | 190 ℃ |
| solubility【溶解性】 | 368 g/L |
| density | 1.80 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 800‑1100 kg/m3 |
| storage temp.【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
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
