Proprietary Grade: NDEVSOAP™ ZNU
Used in topical antifungal and pharmaceutical formulations (subject to applicable pharmacopeial/regulatory drug-product requirements), and as a cosmetic-grade ingredient in foot-care and personal-care products where those regulatory requirements do not apply.
Tested and certified in our laboratory according to official AOCS, ISO, ASTM, BP, USP, and EP compendial methods.
| Sr. No. | Test Parameter | Guaranteed Specification Limit | Standard Test Method |
|---|---|---|---|
| 1 | Appearance | White to Off-White Fine Powder, free from visible foreign matter | Visual |
| 2 | Zinc Content, % | 13.0 – 15.0 | ICP-OES / AAS |
| 3 | Zinc Undecylenate Content, % | 95.0 Min | GC / Standard Laboratory Method |
| 4 | Undecylenic Acid Content, % | 90.0 Min | GC / GC-FID |
| 5 | Precursor Fatty Acid Value, mg KOH/g | 170 – 185 | AOCS Cd 3d-63 |
| 6 | Iodine Value, g I₂/100g | 80 – 95 | AOCS Cd 1d-92 |
| 7 | Moisture, % | 1.0 Max | ASTM E203 |
| 8 | Ash, % | 14.0 – 17.0 | ASTM D482 |
| 9 | Free Fatty Acids, % | 2.0 Max | AOCS Ca 5a-40 |
| 10 | Melting / Decomposition Point, °C | 120 Min | Standard Laboratory Method |
| 11 | Heavy Metals, ppm | 20 Max | ICP-OES / AAS |
| 12 | Particle Size, Passing Through 100 Mesh, % | 95 Min | Sieve Test |
