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
Potassium Tellurite Hydrate
CAS 123333-66-4 · H2K2O4Te · >= 95.0 % &
Structural formula1. Product identity
| Product name | Potassium Tellurite Hydrate |
|---|---|
| C.A.S. number | 123333-66-4 |
| Molecular formula | H2K2O4Te |
| Molecular weight | 271.81 g/mol |
| Grade / standard | >= 95.0 % & |
| Description | Appearance as per specification |
| Product group | Research Chemicals |
| Category | Fine & Research Chemicals |
| 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 | Appearance as per specification | 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 95.0 % w/w | 95.67 | Titrimetry / Instrumental |
| 5 | Loss on Drying | Not more than 1.0 % w/w | 0.35 | Gravimetry |
| 6 | Residue on Ignition | Not more than 0.5 % w/w | 0.220 | Gravimetry |
| 7 | 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 Potassium Tellurite Hydrate 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