CoA · POW210 · Lot 260437
Certificate of Analysis – Zinc Oxide, lot 260437
Certificate of Analysis for Zinc Oxide, issued by Handymade.
- Lot
- 260437
- Best before date
- 31 August 2027
- Date of issue
- 18 October 2026
- Status
- Validvalid until 21 March 2027
01General identification data
| Parameter | Value |
|---|---|
| INCI | Zinc Oxide |
| CAS No. | 1314-13-2 |
| EC number | 215-222-5 |
| HS code | 28170000 |
| Product colour | White |
| Country of origin | European Union |
| Grade | Pharmaceutical grade, Cosmetic grade |
| Origin of product | Mineral |
| Storage conditions | Store in a dry and clean environment, Protect from direct sunlight, Store in the original container, Protect from heat, Do not expose to aggressive chemicals |
| Odour | Odourless |
| Appearance | Powder |
02Analytical parameters
| Parameter | Value | Specification | Unit |
|---|---|---|---|
| HCl-insoluble residue | 0,014 | < 0,02 | % |
| Lead(II) oxide content, PbO | 0,00100 | < 0,005 | % |
| Zinc oxide content, ZnO | 99,90 | 99,90 | % |
| Loss on heating at 105 °C | 0,17 | < 0,2 | % |
| Loss on ignition | 0,27 | < 0,35 | % |
| Specific surface area BET (m2/g) | 5,58 | 4,0 - 6,0 | |
| Residue on sieve 0.045 mm | 0,011 | < 0,05 | % |
03Contaminants
| Parameter | Value | Specification | Unit |
|---|---|---|---|
| Copper content, Cu | 0,0001 | < 0,0002 | % |
| Cadmium content, Cd | 0,0001 | < 0,001 | % |
| Iron content, Fe | 0,00051 | < 0,005 | % |
All data and facts above are taken from the certificate provided by the manufacturer. This certificate confirms that the product meets all specified quality parameters and regulatory requirements.
Document is signed with a qualified electronic signature, which has the same legal effect as a handwritten signature.