Scapex Exports Pvt. Ltd.
830, 8th Floor, Sun Gravitas, Times of India Road,
Shyamal, Ahmedabad 380015, Gujarat, India
+91 9925522674 · info@scapexexports.com
CIN U46909GJ2025PTC164345
Shyamal, Ahmedabad 380015, Gujarat, India
+91 9925522674 · info@scapexexports.com
CIN U46909GJ2025PTC164345
Certificate of AnalysisStandard product specification
Ferrous Sulphate Heptahydrate
CAS 7782-63-0 · H14FeO11S · 19% Fe
Structural formula1. Product identity
| Product name | Ferrous Sulphate Heptahydrate |
|---|---|
| C.A.S. number | 7782-63-0 |
| Molecular formula | H14FeO11S |
| Molecular weight | 278.01 g/mol |
| Grade / standard | 19% Fe |
| Description | Blue-green crystals |
| Product group | Micronutrients |
| Category | Agrochemicals & Fertilizers |
| Country of origin | India |
| Packing | Bags, drums, carboys, IBC or ISO tank as applicable — customer-specified packing available |
| Storage | Cool, dry, well-ventilated place in tightly closed original packing |
2. Analytical specification
| S. No. | Test parameter | Specification | Typical result | Method |
|---|---|---|---|---|
| 1 | Description | Blue-green crystals | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Solubility | As per specification | Complies | Visual / Monograph |
| 4 | Assay | Not less than 19.0 % w/w | 19.87 | Titrimetry / Instrumental |
| 5 | Moisture | Not more than 1.5 % w/w | 0.72 | Gravimetry |
| 6 | Water Solubility | Completely soluble | Complies | Visual / Gravimetry |
| 7 | Particle Size (1 – 4 mm) | Not less than 90 % | 92.8 | Sieve analysis |
| 8 | pH (5 % aqueous solution) | As per specification | 6.7 | Potentiometry |
| 9 | Heavy Metals (as Pb) | Not more than 20 ppm | Less than 10 ppm | ICP-OES |
3. Declaration
This document sets out the standard specification for Ferrous Sulphate Heptahydrate and applies to all consignments of this product and grade supplied by Scapex Exports Pvt. Ltd. It is not a lot-specific release document; a lot-specific certificate carrying the analysis of the material actually shipped is issued with, and travels with, each consignment. Scapex Exports supplies against customer-specified assay limits and pharmacopoeial standards — send your specification sheet and we confirm compliance in writing before the order is accepted.
SCAPEXQUALITY ASSURED