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
Urea (AR)
CAS 57-13-6 · CH4N2O · ≥99.5% AR
Structural formula1. Product identity
| Product name | Urea (AR) |
|---|---|
| C.A.S. number | 57-13-6 |
| Molecular formula | CH4N2O |
| Molecular weight | 60.06 g/mol |
| Grade / standard | ≥99.5% AR |
| Description | White crystalline prills |
| Product group | Culture Media Components |
| 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 | White crystalline prills | 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 99.5 % w/w | 99.61 | Titrimetry / Instrumental |
| 5 | Matter Insoluble in Water | Not more than 0.01 % w/w | 0.0012 | Gravimetry |
| 6 | pH (5 % aqueous solution) | As per specification | 5.3 | Potentiometry |
| 7 | Chloride (Cl) | Not more than 0.001 % | 0.00021 | Turbidimetry |
| 8 | Sulphate (SO4) | Not more than 0.002 % | 0.00079 | Turbidimetry |
| 9 | Iron (Fe) | Not more than 5 ppm | 1.55 ppm | ICP-OES |
| 10 | Heavy Metals (as Pb) | Not more than 5 ppm | Less than 2 ppm | ICP-OES |
| 11 | Moisture | Not more than 1.0 % w/w | 0.42 | Karl Fischer / Gravimetry |
3. Declaration
This document sets out the standard specification for Urea (AR) 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