产品说明
分析说明
Assay (acidimetric, NH₃): ≥ 30.0 %
Identity: passes test
Description: white crystals
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Sulfur compounds (as SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Non-volatile matter: ≤ 0.01 %
Conforms ACS, Reag. Ph. Eur.
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| EC索引号 | 233-786-0 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| agency | reag. Ph. Eur. |
| 蒸汽压 | 69 hPa ( 20 ℃) |
| 测定 | ≥30.0% NH3 basis (acidimetric) |
| 形式 | solid |
| 效能 | 1800-2150 mg/kg LD50, oral (Rat) >2000 mg/kg LD50, skin (Rat) |
| pH值(酸碱度) | 9.4 (20 ℃, 100 g/L in H2O) |
| 溶解性 | 320 g/L |
| 痕量阴离子 | chloride (Cl-): ≤0.0005% sulfur compounds (as SO42-): ≤0.002% |
| 痕量阳离子 | Fe: ≤ 0.0005% heavy metals: ≤ 0.0005% |
| 储存温度 | 2-30℃ |
| InChI | 1S/CH2O3.2H3N/c2-1(3)4;;/h(H2,2,3,4);2*1H3 |
| InChI key | PRKQVKDSMLBJBJ-UHFFFAOYSA-N |
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