Copper(II) oxide

半岛bd体育手机客户端 说明

分析说明

Assay (complexometric): ≥ 99.0 %
Substances insoluble in dilute hydrochloric acid: ≤ 0.02 %
Free Alkali: passes test
Chloride (Cl): ≤ 0.005 %
Total sulfur (as SO?): ≤ 0.01 %
Total nitrogen (N): ≤ 0.002 %
C (Carbon): ≤ 0.01 %
Ca (Calcium): ≤ 0.01 %
Cr (Chromium): ≤ 0.05 %
Fe (Iron): ≤ 0.05 %
K (Potassium): ≤ 0.02 %
Na (Sodium): ≤ 0.05 %
Pb (Lead): ≤ 0.05 %
Particle size (laser diffraction) (d95): ≤ 160 ?m

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	CuO
分子量	79.55
MDL编号	MFCD00010979
EC索引号	215-269-1

半岛bd体育手机客户端 性质

质量水平	300
等级	ACS reagent
测定	≥99.0% (complexometric)
形式	solid
效能	470 mg/kg LD50, oral (Rat)
pH值(酸碱度)	7 (20 ℃, 50 g/L in H2O, slurry)
mp	1326 ℃ (decomposition)
密度	6.48 g/cm3at 25 ℃
堆积密度	500 kg/m3
痕量阴离子	chloride (Cl-): ≤0.005% sulfur compounds (as SO42-): ≤0.01%
痕量阳离子	C: ≤ 0.01% Ca: ≤ 0.01% Cr: ≤ 0.05% Fe: ≤ 0.05% K: ≤ 0.02% N: ≤ 0.002% Na: ≤ 0.05% Pb: ≤ 0.05% excess alkali:, passes test
储存温度	no temp limit
InChI	1S/Cu.O
InChI key	QPLDLSVMHZLSFG-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	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable