31236
硫酸铁(II) 七水合物
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99.0-103.4% (manganometric)
别名:
铁矾 七水合物
等级
ACS reagent
puriss. p.a.
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
蒸汽压
14.6 mmHg ( 25 °C)
方案
99.0-103.4% (manganometric)
表单
crystals
保质期
Shelf life is limited
杂质
≤0.001% total nitrogen (N)
pH值（酸碱度）
3-4 (20 °C, 5%)
密度
1.898 g/mL at 25 °C (lit.)
痕量阴离子
chloride (Cl-): ≤10 mg/kg
phosphate (PO43-): ≤10 mg/kg
痕量阳离子
As: ≤2 mg/kg
Ca: ≤50 mg/kg
Cu: ≤10 mg/kg
Fe3+: ≤250 mg/kg
K: ≤20 mg/kg
Mg: ≤20 mg/kg
Mn: ≤500 mg/kg
Na: ≤20 mg/kg
Pb: ≤5 mg/kg
Zn: ≤20 mg/kg
SMILES字符串
O.O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O
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
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包装
在惰性气体下装瓶
免责声明
易被空气氧化
警示用语：
Warning
危险声明
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
法规信息
新产品
此项目有
Thermal analysis of iron (II) sulphate heptahydrate in air. V: Thermal decomposition of hydroxy and oxysulphates.
Swamy M and Prasad T.
Journal of Thermal Analysis and Calorimetry, 20(1), 107-114 (1981)
Thermal analysis of iron (II) sulphate heptahydrate in air: III. Thermal decomposition of intermediate hydrates.
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