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Inorganic Salts

Ferrous sulphate heptahydrate AR

RA006282 CAS 7782-63-0 AR

Identity

Product code
RA006282
CAS number
7782-63-0
Grade
AR
Assay (specification)
Min 99.0 %
Molecular formula
FeSO4·7H2O
Molecular weight
278.01

Classification

Technical Data

Properties

PropertyValue
Physical state Reference value Solid (20 °C)
Odour Reference value Odorless

Reference values are general physical properties of the substance taken from published data. They are not specifications of this product.

Specifications

ParameterSpecificationUnit
APPEARANCE Blue green crystals. —
APPEARANCE OF SOLUTION Passes Test —
ASSAY Min 99.0 % %
pH (5 % aqueous solution) 3.0 - 4.0 —
IDENTIFICATION Passes Test —
INSOLUBLE MATTER Max 0.01 % %
SUBSTANCE NOT PRECIPITATED BY AMMONIUM HYDROXIDE Max 0.05 % %
CHLORIDE Max 0.001 % %
FERRIC ION (Fe3+) Max 0.1 % %
PHOSPHATE (PO4) Max 0.001 % %
COPPER(Cu) Max 0.005 % %
MANGANESE (Mn) Max 0.05 % %
ZINC (Zn) Max 0.005 % %

4 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 g RA006282-PK-500G