Chemical Name: Ferrous sulfate
Molecular Formula: FeSO4·1H2O, FeSO4·7H2O
Molecular Weight: 169.92, 278.02
Character:It is alkalescence. Soluble in water, insoluble in ethanol.
Uses: It is used as nutrition supplement, fruit and vegetable chromogenic reagent.
Quality index:
| Content(FeSO4),% | 86.0-89.0 Dried
99.5-104.5 Heptahydrate |
| Arsenic | ≤2ppm |
| Lead | ≤2 ppm |
| Mercury | ≤1ppm |
| Identification A+B | Accord with the test |
| Insoluble Substances,% | ≤0.05 |
Quality standard: FCC USP
Packing:25kg/bag, plastic woven bag with PE inners.
Storage & Transportation: stored in a dry and ventilative warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
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Ferrous Citrate
Formula: FeC6H6O7
CAS Number:23383-11-1
Molecular Weight:245.95
Use: Nutrient; Dietary Ingredient
Description: slightly gray-green powder or as white crystals
Storage: Store in a clean, dry warehouse in the original unopened containers.
