Ferrous Sulphate Sugar Crystal LR Grade (Chemical Formula: FeSO₄·7H₂O) is a high-purity laboratory reagent supplied as coarse, free-flowing greenish sugar crystals. This grade is designed to meet strict laboratory and analytical standards, with controlled iron content, low impurities, and consistent crystal size for precise dosing and reproducible results.
Manufactured by Nissi Chem Industries (Pvt. Ltd.) in Gujarat, India, this LR Grade Sugar Crystal ensures reliable performance for laboratory experiments, research applications, and analytical chemistry where accuracy and purity are critical.
Key Features & Benefits
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Laboratory Reagent (LR) Grade – meets analytical requirements
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Sugar Crystal Form – easy handling, low dust generation
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High Iron Content (~19–20% Fe)
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Consistent Crystal Size & Purity
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Excellent Water Solubility
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Reliable Batch-to-Batch Reproducibility
Technical Specification Table
| Parameter | Specification |
|---|---|
| Product Name | Ferrous Sulphate Sugar Crystal LR Grade |
| Chemical Name | Ferrous Sulphate Heptahydrate |
| Chemical Formula | FeSO₄·7H₂O |
| CAS Number | 7782-63-0 |
| Molecular Weight | 278.01 g/mol |
| Appearance | Pale green to green sugar crystals |
| Purity | ≥ 99% (LR Grade) |
| Iron Content (Fe) | ~19–20% |
| Solubility | Freely soluble in water |
| pH (5% solution) | 3.0 – 4.0 |
| Form | Coarse crystalline sugar crystals |
| Packaging | 50 kg bags |
| Manufacturer | Nissi Chem Industries (Pvt. Ltd.), Gujarat, India |