Iron(II) sulfate heptahydrate

7782-63-0
Iron(II) sulfate heptahydrate
Iron vitriol

产品介绍９�/div>

产品说明

联系

Replaces: FX0260-1

分析说明

Assay (manganometric): 99.5 - 102.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: �� 0.01 %
pH-value (5?%; water): 3.0 - 4.0
Chloride (Cl): �� 0.0005 %
Phosphate (PO?): �� 0.001 %
Total nitrogen (N): �� 0.001 %
Heavy metals as Pb: �� 0.005 %
As (Arsenic): �� 0.0002 %
Ca (Calcium): �� 0.005 %
Cr (Chromium): �� 0.005 %
Cu (Copper): �� 0.001 %
Fe III (Iron III): �� 0.02 %
K (Potassium): �� 0.002 %
Mg (Magnesium): �� 0.002 %
Mn (Manganese): �� 0.05 %
Na (Sodium): �� 0.02 %
Ni (Nickel): �� 0.005 %
Pb (Lead): �� 0.0005 %
Zn (Zinc): �� 0.005 %
Substance not precipitated by ammonium hydroxide: �� 0.1 %
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

经验(实验)分子弎�/td>	FeO4S �� 7H2O
分子野�/td>	278.01
MDL编号	MFCD00149719
EC索引叶�/td>	231-753-5

产品性质

质量水平	300
等级	ACS reagent
机构	reag. ISO reag. Ph. Eur.
测定	99.5-102.0% (manganometric)
形式	solid
效能	319 mg/kg LD50, oral (Rat)
pH�?酸碱�?	3-4 (20 �? 50 g/L in H2O)
mp	>60 � (Elimination of water of crystallisation)
密度	1.89 g/cm3at 20 ℂ�/td>
堆积密度	600 kg/m3
痕量阴离孏�/td>	chloride (Cl-): ��0.0005% phosphate (PO43-): ��0.001%
痕量阳离孏�/td>	As: �� 0.0002% Ca: �� 0.005% Cr: �� 0.005% Cu: �� 0.001% Fe3+: �� 0.02% K: �� 0.002% Mg: �� 0.002% Mn: �� 0.05% N: �� 0.001% Na: �� 0.02% Ni: �� 0.005% Pb: �� 0.0005% Zn: �� 0.005% heavy metals (as Pb): �� 0.005%
储存温度	15-25ℂ�/td>
InChI	1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
InChI key	SURQXAFEQWPFPV-UHFFFAOYSA-L

安全信息

象形国�/td>
警示用语９�/td>	Warning
危险声明	H302 - H315 - H319
预防措施声明	P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
危险分类	Acute Tox. 4 Oral - Eye Irrit. 2 - Skin 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