di-Ammonium oxalate monohydrate

半岛bd体育手机客户端 说明

联系

Replaces: AX1325; AX1325-2; AX1325-20; AX1325-1

分析说明

Assay (manganometric): 99.5 - 101.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO?): ≤ 0.002 %
Sulfate (SO?): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0002 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.001 %
Residue on ignition (as sulfate): ≤ 0.02 %
Corresponds to ACS,ISO,Reag. Ph Eur

法律信息

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

基本信息

线性分子式	(NH4)2C2O4· H2O
分子量	124.10 (anhydrous basis)
MDL编号	MFCD00149694
EC索引号	214-202-3

半岛bd体育手机客户端 性质

质量水平	300
等级	ACS reagent
机构	reag. ISO reag. Ph. Eur.
蒸汽压	<1 hPa ( 20 ℃)
测定	99.5-101.0% (manganometric)
形式	solid
灼烧残渣	≤0.02% (as sulfate)
pH值(酸碱度)	6.5 (20 ℃, 41.8 g/L in H2O)
mp	>123 ℃ (decomposition)
溶解性	41.8 g/L (anhydrous substance)
密度	1.5 g/cm3at 20 ℃
堆积密度	480 kg/m3
痕量阴离子	chloride (Cl-): ≤0.0005% nitrate (NO3-): ≤0.002% sulfate (SO42-): ≤0.002%
痕量阳离子	Ca: ≤ 0.001% Fe: ≤ 0.0002% K: ≤ 0.001% Mg: ≤ 0.001% Na: ≤ 0.001% heavy metals (as Pb): ≤ 0.0005%
储存温度	2-30℃
InChI	1S/C2H2O4.2H3N.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);2*1H3;1H2
InChI key	MSMNVXKYCPHLLN-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H302 + H312 - H319
预防措施声明	P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
危险分类	Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2
储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable