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
Benzoyl Leuco Methylene Blue
CAS 1249-97-4 · Fine chemical grade — assay on specification
1. Product identity
| Product name | Benzoyl Leuco Methylene Blue |
|---|---|
| C.A.S. number | 1249-97-4 |
| Grade / standard | Fine chemical grade — assay on specification |
| Description | Appearance as per specification |
| Product group | Biological Stains & 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 | 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 | Matter Insoluble in Water | Not more than 0.01 % w/w | 0.0048 | Gravimetry |
| 5 | pH (5 % aqueous solution) | As per specification | 8.0 | Potentiometry |
| 6 | Chloride (Cl) | Not more than 0.001 % | 0.00034 | Turbidimetry |
| 7 | Sulphate (SO4) | Not more than 0.002 % | 0.00097 | Turbidimetry |
| 8 | Iron (Fe) | Not more than 5 ppm | 1.70 ppm | ICP-OES |
| 9 | Heavy Metals (as Pb) | Not more than 5 ppm | Less than 2 ppm | ICP-OES |
| 10 | Moisture | Not more than 1.0 % w/w | 0.34 | Karl Fischer / Gravimetry |
3. Declaration
This document sets out the standard specification for Benzoyl Leuco Methylene Blue 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