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
Cerium silicide
CAS 12014-85-6 · 99.9% (REO)
1. Product identity
| Product name | Cerium silicide |
|---|---|
| C.A.S. number | 12014-85-6 |
| Grade / standard | 99.9% (REO) |
| Description | Crystalline powder |
| Product group | Rare Earth Compounds |
| Category | Inorganic Salts & Compounds |
| 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 | Crystalline powder | 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 99.9 % w/w | 100.00 | Titrimetry / Instrumental |
| 5 | Matter Insoluble in Water | Not more than 0.05 % w/w | 0.015 | Gravimetry |
| 6 | pH (5 % w/v aqueous solution) | As per specification | 8.2 | Potentiometry |
| 7 | Chloride (as Cl) | Not more than 0.01 % w/w | 0.0017 | Turbidimetry / IC |
| 8 | Sulphate (as SO4) | Not more than 0.02 % w/w | 0.0036 | Turbidimetry / IC |
| 9 | Iron (as Fe) | Not more than 20 ppm | 5.3 ppm | ICP-OES / AAS |
| 10 | Heavy Metals (as Pb) | Not more than 10 ppm | Less than 5 ppm | ICP-OES |
| 11 | Moisture | Not more than 1.0 % w/w | 0.31 | Karl Fischer / Gravimetry |
3. Declaration
This document sets out the standard specification for Cerium silicide 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