CoA · STA030 · Lot 115052215
Certificate of Analysis – Hydrophilic Fumed Silica, lot 115052215
Certificate of Analysis for Hydrophilic Fumed Silica, issued by Handymade.
- Lot
- 115052215
- Best before date
- 31 May 2027
- Date of issue
- 12 October 2026
- Status
- Validvalid until 10 April 2027
01General identification data
| Parameter | Value |
|---|---|
| INCI | Silica |
| CAS No. | 112945-52-5 / 7631-86-9 |
| EC number | 231-545-4 |
| HS code | 28112200 |
| Product color | White |
| Country of origin | Germany |
| Grade | Cosmetic Grade |
| Processing method | Chemical synthesis |
| Origin of product | Synthetic |
| Storage conditions | Store in a dry and clean environment |
| Odour | Odourless |
| Appearance | Powder |
02Analytical parameters
| Parameter | Value | Specification | Unit |
|---|---|---|---|
| Chlorides | Complies | < 0,020 | % |
| Al2O3 content | Complies | < 0,030 | % |
| Titanium dioxide content, TiO2 | Complies | < 0,020 | % |
| Iron(III) oxide content, Fe2O3 | Complies | < 0,003 | % |
| pH (undiluted) | 4,1 | 3,7 - 4,5 | |
| Loss on drying | 0,3 | < 1,5 | % |
| Specific surface area BET (m2/g) | 194 | 175 - 225 | |
| Sieve residue on 45 µm | 0,001 | < 0,025 | % |
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.