产品说明
分析说明
Assay (argentometric): ≥ 99.8 %
Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
Acidity or alkalinity: passes test
pH-value (5 %; water, 25 °C): 4.5 - 5.5
Bromide, Iodide (Br,I): passes test
Nitrate (NO₃): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0002 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Ca (Calcium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Ni (Nickel): ≤ 0.0001 %
Pb (Lead): ≤ 0.0001 %
Zn (Zinc): ≤ 0.0002 %
Loss on Drying (105°C): ≤ 1.0 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS,ISO,Reag. Ph Eur
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 经验(实验)分子式 | H4ClN |
| 分子量 | 53.49 |
| EC索引号 | 235-186-4 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| 机构 | reag. ISO reag. Ph. Eur. |
| 蒸汽压 | 1.3 hPa ( 30 ℃) |
| 测定 | ≥99.8% (silver nitrate titration) 99.0-100.5% dry basis (silver nitrate titration) |
| 形式 | crystalline powder |
| 自燃温度 | >400 ℃ |
| 效能 | 1410 mg/kg LD50, oral (Rat) |
| 灼烧残渣 | ≤0.01% (as sulfate) |
| pH值(酸碱度) | 4.7 (25 ℃, 200 g/L in H2O, External MSDS) |
| mp | 338 ℃ (sublimed; External MSDS) |
| 溶解性 | 372 g/L (External MSDS) |
| 密度 | 1.53 g/cm3 at 25 ℃ |
| 堆积密度 | 600‑900 kg/m3 |
| 痕量阴离子 | bromide (Br-): passes test iodide (I-): passes test nitrate (NO3-): ≤0.0005% phosphate (PO43-): ≤0.0002% sulfate (SO42-): ≤0.002% |
| 痕量阳离子 | Ca: ≤ 0.0005% Cu: ≤ 0.0002% Fe: ≤ 0.0002% K: ≤ 0.005% Mg: ≤ 0.0005% Na: ≤ 0.005% Ni: ≤ 0.0001% Pb: ≤ 0.0001% Zn: ≤ 0.0002% heavy metals: ≤ 0.0005% |
| 储存温度 | 2-30℃ |
| InChI | 1S/ClH.H3N/h1H;1H3 |
| InChI key | NLXLAEXVIDQMFP-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H302 - H319 |
| 预防措施声明 | P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 |
| 危险分类 | Acute Tox. 4 Oral - Eye Irrit. 2 |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
