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
4-Chloro-1,8-Naphthalic Anhydride, >=95
CAS 4053-08-1 · Fine chemical grade — assay on specification
1. Product identity
| Product name | 4-Chloro-1,8-Naphthalic Anhydride, >=95 |
|---|---|
| C.A.S. number | 4053-08-1 |
| Grade / standard | Fine chemical grade — assay on specification |
| Description | Appearance as per specification |
| Product group | Monomers & Polymer Chemicals |
| Category | Polymers, Resins & Additives |
| 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 | Volatile Matter | Not more than 1.0 % w/w | 0.50 | Gravimetry |
| 5 | Ash Content | Not more than 0.5 % w/w | 0.192 | Gravimetry |
| 6 | Softening / Melting Point | As per specification | Conforms | ASTM D3461 / Capillary |
| 7 | Residue on 63 µm Sieve | Not more than 0.5 % | 0.106 | Sieve analysis |
| 8 | Heavy Metals (as Pb) | Not more than 20 ppm | Less than 10 ppm | ICP-OES |
| 9 | Moisture | Not more than 1.0 % w/w | 0.38 | Karl Fischer / Gravimetry |
3. Declaration
This document sets out the standard specification for 4-Chloro-1,8-Naphthalic Anhydride, >=95 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