Barium carbonate

513-77-9
Barium carbonate

产品介绍９�/div>

产品说明

分析说明

Assay (complexometric, BaCO?): 99.0 - 101.0 %
Substances insoluble in hydrochloric acid: �� 0.015 %
Chloride (Cl): �� 0.002 %
Sulphide (S): �� 0.001 %
Heavy metals (ACS): �� 0.001 %
Ca (Calcium): �� 0.02 %
Fe (Iron): �� 0.001 %
K (Potassium): �� 0.005 %
Na (Sodium): �� 0.02 %
Sr (Strontium): �� 0.3 %
Total of alkali (water soluble): �� 0.002 meq/g
Oxidizing Substances (as NO?): �� 0.005 %

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子弎�/td>	CBaO3
分子野�/td>	197.34
MDL编号	MFCD00003448
EC索引叶�/td>	208-167-3

产品性质

质量水平	300
等级	ACS reagent
agency	reag. Ph. Eur.
测定	99.0-101.0% (BaCO3basis, complexometric)
形式	solid
效能	418 mg/kg LD50, oral (Rat)
pH�?酸碱�?	7-8 (16 �? 0.016 g/L in H2O)
mp	>1450 � (decomposition)
溶解�?/td>	0.02 g/L
密度	4.43 g/cm3at 20 ℂ�/td>
堆积密度	350 kg/m3
痕量阴离孏�/td>	chloride (Cl-): ��0.002% sulfide (S2-): ��0.001%
痕量阳离孏�/td>	Ca: �� 0.02% Fe: �� 0.001% K: �� 0.005% Na: �� 0.02% Sr: �� 0.3% heavy metals: �� 0.001%
储存温度	2-30ℂ�/td>
InChI	1S/CH2O3.Ba/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
InChI key	AYJRCSIUFZENHW-UHFFFAOYSA-L

安全信息

象形国�/td>
警示用语９�/td>	Warning
危险声明	H302
预防措施声明	P264 - P270 - P301 + P312 - P501
危险分类	Acute Tox. 4 Oral
储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable