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
Polyquaternium-7
CAS 26590-05-6 · 10% aqueous solution
1. Product identity
| Product name | Polyquaternium-7 |
|---|---|
| C.A.S. number | 26590-05-6 |
| Grade / standard | 10% aqueous solution |
| Description | Clear to hazy viscous liquid |
| Product group | Thickeners & Polymers |
| Category | Personal Care & Cosmetic Ingredients |
| 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 to hazy viscous liquid | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Assay | Not less than 10.0 % w/w | 10.79 | Titrimetry / Instrumental |
| 4 | pH (10 % solution) | As per specification | 6.3 | Potentiometry |
| 5 | Refractive Index at 25 °C | As per specification | Conforms | Refractometry |
| 6 | Loss on Drying | Not more than 1.0 % w/w | 0.27 | Gravimetry |
| 7 | Residue on Ignition | Not more than 0.2 % w/w | 0.087 | Gravimetry |
| 8 | Lead (Pb) | Not more than 10 ppm | Less than 2 ppm | ICP-MS |
| 9 | Arsenic (As) | Not more than 3 ppm | Less than 0.5 ppm | ICP-MS |
| 10 | Heavy Metals (as Pb) | Not more than 10 ppm | Less than 5 ppm | ICP-OES |
| 11 | Total Aerobic Microbial Count | Not more than 1000 cfu/g | 116 cfu/g | IP / USP <61> |
| 12 | Total Yeast & Mould Count | Not more than 100 cfu/g | 12 cfu/g | IP / USP <61> |
| 13 | Escherichia coli | Absent in 1 g | Absent | IP / USP <62> |
| 14 | Salmonella species | Absent in 10 g | Absent | IP / USP <62> |
3. Declaration
This document sets out the standard specification for Polyquaternium-7 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