Calcium sulfate dihydrate

半岛bd体育手机客户端 说明

分析说明

Assay (complexometric): 99.0 - 102.0 %
Substances insoluble in hydrochloric acid: ≤ 0.01 %
Carbonate (CO?): passes test
Chloride (Cl): ≤ 0.005 %
Nitrate (NO?): passes test
Heavy metals (as Pb): ≤ 0.002 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.01 %
Na (Sodium): ≤ 0.2 %
Sr (Strontium): ≤ 0.05 %

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	CaO4S · 2H2O
分子量	172.17
MDL编号	MFCD00149625
EC索引号	231-900-3

半岛bd体育手机客户端 性质

质量水平	300
测定	99.0-102.0% (complexometric)
形式	solid
效能	>10000 mg/kg LD50, oral (Rat)
pH值(酸碱度)	7.0 (20 ℃, 50 g/L in H2O, slurry)
溶解性	2 g/L
密度	2.32 g/cm3at 20 ℃
堆积密度	400?600 kg/m3
痕量阴离子	carbonate (CO32-): passes test chloride (Cl-): ≤0.005% nitrate (NO3-): passes test
痕量阳离子	Fe: ≤ 0.001% K: ≤ 0.005% Mg: ≤ 0.01% Na: ≤ 0.2% Sr: ≤ 0.05% heavy metals (as Pb): ≤ 0.002%
储存温度	2-30℃
InChI	1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
InChI key	PASHVRUKOFIRIK-UHFFFAOYSA-L

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable