AMMONIUM FERRIC SULPHATE DODECAHYDRATE 98.5% AR

Product Code B-00207 BRAND Bio-Chem
Grade AR CAS No 7783-83-7
Molecular Formula NH4Fe(SO4)2.12H2O Molecular Weight 482.19
H.S.Code 2833.3010 Shelf Life 60 Months
Purity 98.5 %

Physical Properties

Physical state at 20 °C Solid Colour Pale violet crystals
Odour Odorless pH Value 1
Melting point/ Freezing point [°C] 39 - 41 °C Solubility in water [% weight] 482.2 g/l at 20 °C
Density [g/cm3] 1.71

Packaging

Bio-Fine

Specification

Appearance
Pale violet crystals
Assay (iodometric)
98.5 – 102%
Insoluble matter
Max 0.01%
Chloride (Cl)
Max 0.001%
Ferrous ion (Fe2+)
Passes test (about 0.001%)
Nitrate (NO3)
Max 0.01%
Calcium (Ca)
Max 0.01%
Magnesium (Mg)
Max 0.005%
Potassium (K)
Max 0.005%
Sodium (Na)
Max 0.02%
Copper (Cu)
Max 0.003%
Zinc (Zn)
Max 0.003%
Substance not precepitated by NH3 (as SO4)
Max 0.05%

Safety Information and Hazard Symbols

Symbol: GHS07,GHS08
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338

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