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
Ferroin Indicator (Phenanthroline Ferrous Sulfate)
CAS 14634-91-4 · C12H8FeN2O4S · 0.025 M solution
Structural formula1. Product identity
| Product name | Ferroin Indicator (Phenanthroline Ferrous Sulfate) |
|---|---|
| C.A.S. number | 14634-91-4 |
| Molecular formula | C12H8FeN2O4S |
| Molecular weight | 332.12 g/mol |
| Grade / standard | 0.025 M solution |
| Description | Deep red solution |
| Product group | Metal Titration Indicators |
| Category | Laboratory & Analytical Reagents |
| 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 | Deep red solution | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Matter Insoluble in Water | Not more than 0.01 % w/w | 0.0017 | Gravimetry |
| 4 | pH (5 % aqueous solution) | As per specification | 8.9 | Potentiometry |
| 5 | Chloride (Cl) | Not more than 0.001 % | 0.00024 | Turbidimetry |
| 6 | Sulphate (SO4) | Not more than 0.002 % | 0.00098 | Turbidimetry |
| 7 | Iron (Fe) | Not more than 5 ppm | 1.21 ppm | ICP-OES |
| 8 | Heavy Metals (as Pb) | Not more than 5 ppm | Less than 2 ppm | ICP-OES |
3. Declaration
This document sets out the standard specification for Ferroin Indicator (Phenanthroline Ferrous Sulfate) 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