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 Silicate Solution
CAS 1312-76-1 · K4O4Si · Technical Solution
Structural formula1. Product identity
| Product name | Potassium Silicate Solution |
|---|---|
| C.A.S. number | 1312-76-1 |
| Molecular formula | K4O4Si |
| Molecular weight | 248.47 g/mol |
| Grade / standard | Technical Solution |
| Description | Clear viscous liquid |
| Product group | Potassium 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 | Clear viscous liquid | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Specific Gravity at 25 °C | As per specification | Conforms | Hydrometry / ASTM D4052 |
| 4 | Colour (APHA) | Not more than 30 | 5 | ASTM D1209 |
| 5 | Chloride (as Cl) | Not more than 0.01 % w/w | 0.0033 | Turbidimetry / IC |
| 6 | Sulphate (as SO4) | Not more than 0.02 % w/w | 0.0039 | Turbidimetry / IC |
| 7 | Iron (as Fe) | Not more than 20 ppm | 1.9 ppm | ICP-OES / AAS |
| 8 | Heavy Metals (as Pb) | Not more than 10 ppm | Less than 5 ppm | ICP-OES |
3. Declaration
This document sets out the standard specification for Potassium Silicate Solution 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.
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