Zinc Oxide

半岛bd体育手机客户端 说明

分析说明

Assay (complexometric, ZnO calculated on ignited substance): 99.0 - 100.5 %
Assay (complexometric, ZnO): ≥ 99.0 %
Identity: passes test
Carbonate and color of solution: passes test
Substances insoluble in diluted sulfuric acid: ≤ 0.01 %
Free Alkali: passes test
Chloride (Cl): ≤ 0.001 %
Nitrate (NO?): ≤ 0.003 %
Sulfur compounds (as SO?): ≤ 0.01 %
Total nitrogen (N): ≤ 0.0005 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.005 %
Mn (Manganese): ≤ 0.0005 %
Na (Sodium): ≤ 0.001 %
Pb (Lead): ≤ 0.002 %
Substances reducing potassium permanganate (as O): ≤ 0.001 %
Loss on ignition (500?°C): ≤ 1.0 %

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	OZn
分子量	81.39
MDL编号	MFCD00011300
EC索引号	215-222-5

半岛bd体育手机客户端 性质

质量水平	300
等级	ACS reagent
agency	reag. Ph. Eur.
测定	≥99.0% (complexometric) 99.0-100.5% ZnO basis (complexometric)
形式	solid
效能	>5000 mg/kg LD50, oral (Rat)
pH值(酸碱度)	7 (20 ℃, 50 g/L in H2O, slurry)
mp	1975 ℃
溶解性	insoluble 0.0016 g/L
密度	5.61 g/cm3at 20 ℃
堆积密度	200?700 kg/m3
痕量阴离子	chloride (Cl-): ≤0.001% nitrate (NO3-): ≤0.003% sulfur compounds (as SO42-): ≤0.01%
痕量阳离子	As: ≤ 0.0001% Ca: ≤ 0.001% Cd: ≤ 0.0005% Cu: ≤ 0.0005% Fe: ≤ 0.0005% K: ≤ 0.01% Mg: ≤ 0.005% Mn: ≤ 0.0005% N: ≤ 0.0005% Na: ≤ 0.001% Pb: ≤ 0.002% excess alkali:, passes test
储存温度	2-30℃
InChI	1S/O.Zn
InChI key	XLOMVQKBTHCTTD-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H410
预防措施声明	P273 - P391 - P501
危险分类	Aquatic Acute 1 - Aquatic Chronic 1
储存分类代码	11 - Combustible Solids
WGK	WGK 2
闪点(F)	Not applicable
闪点(C)	Not applicable