di-Ammonium hydrogen citrate

半岛bd体育手机客户端 说明

联系

Replaces: AX1285-1; AX1285; AX1285-3; AX1285-20

分析说明

Assay (alkalimetric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
pH-value (0.1 mol/L): 3.3 - 5.3
Chloride (Cl): ≤ 0.0005 %
Oxalate (C?O?): passes test (Limit about 0.05 %)
Phosphate (PO?): ≤ 0.0005 %
Total sulfur (as SO?): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS,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	C6H14N2O7
分子量	226.18
MDL编号	MFCD00013068
EC索引号	221-146-3

半岛bd体育手机客户端 性质

质量水平	300
等级	ACS reagent
机构	reag. Ph. Eur.
测定	99.0-102.0% (alkalimetric)
形式	solid
灼烧残渣	≤0.01% (as sulfate)
pH值(酸碱度)	3.3-5.3 (23 g/L in H2O)
密度	1.48 g/cm3at 20 ℃
堆积密度	400?600 kg/m3
痕量阴离子	chloride (Cl-): ≤0.0005% oxalate (C2O42-): passes test (limit about 0.05%) phosphate (PO43-): ≤0.0005% sulfur compounds (as SO42-): ≤0.005%
痕量阳离子	Fe: ≤ 0.0005% heavy metals (as Pb): ≤ 0.0005%
储存温度	2-30℃
InChI	1S/C6H8O7.2H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);2*1H3
InChI key	YXVFQADLFFNVDS-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319
预防措施声明	P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
危险分类	Eye Irrit. 2 - Skin Irrit. 2
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable