半岛bd体育手机客户端 说明

联系

Replaces: ZX0105; ZX0105-1; ZX0105-20

分析说明

Assay (complexometric): 99.5 - 103.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 4.4 - 5.6
Chloride (Cl): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0005 %
Nitrate (NO?): ≤ 0.002 %
As (Arsenic): ≤ 0.00005 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Mn (Manganese): ≤ 0.0003 %
Na (Sodium): ≤ 0.001 %
NH? (Ammonium): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
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	ZnSO4· 7H2O
分子量	287.56
MDL编号	MFCD00149894
EC索引号	231-793-3

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.
测定	99.5-103.0% (complexometric)
形式	solid
效能	1260 mg/kg LD50, oral (Rat)
pH值(酸碱度)	4-6 (20 ℃, 50 g/L in H2O)
mp	100 ℃
溶解性	965 g/L
密度	1.97 g/cm3at 20 ℃
堆积密度	800?1000 kg/m3
痕量阴离子	chloride (Cl-): ≤0.0005% nitrate (NO3-): ≤0.002%
痕量阳离子	As: ≤ 0.00005% Ca: ≤ 0.001% Cd: ≤ 0.0005% Cu: ≤ 0.0005% Fe: ≤ 0.0005% K: ≤ 0.001% Mg: ≤ 0.001% Mn: ≤ 0.0003% N: ≤ 0.0005% NH4+: ≤ 0.001% Na: ≤ 0.001% Pb: ≤ 0.001%
储存温度	2-30℃
SMILES string	O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O
InChI	1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2
InChI key	RZLVQBNCHSJZPX-UHFFFAOYSA-L

安全信息

象形图
警示用语：	Danger
危险声明	H302 - H318 - H410
预防措施声明	P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
危险分类	Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1
储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable