Ammonium Chloride

半岛bd体育手机客户端 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 (NO?): ≤ 0.0005 %
Phosphate (PO?): ≤ 0.0002 %
Sulfate (SO?): ≤ 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

半岛bd体育手机客户端 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/cm3at 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