Certificate of Analysis · CoA
Natrosol 250 HHR PC, Hydroxyethylcellulose, lot B0447
Certificate of Analysis for Natrosol 250 HHR PC, Hydroxyethylcellulose, issued by Handymade.
- Product code
- STA012
- Lot
- B0447
- Best before date
- August 31, 2029
- Date of issue
- August 9, 2026
- Status
- Validvalid until February 5, 2027
01General identification data
| Parameter | Value |
|---|---|
| INCI | Hydroxyethylcellulose |
| CAS No. | 9004-62-0 |
| EC number | 618-387-5 |
| Product color | White |
| Grade | Cosmetic Grade |
| Processing method | Ethoxylation, Chemical Reaction |
| Origin of product | Combined |
| Storage conditions | Protect from moisture, Keep container tightly closed, Protect from direct sunlight, Store at room temperature |
| Odour | Bez vône |
| Appearance | Prášok |
02Analytical parameters
| Parameter | Value | Unit |
|---|---|---|
| Water content | 3,3 | % |
| pH (1% solution) | 7,2 | |
| Brookfield viscosity | 4200,00 | mPa·s |
| Transmittance by UV | 90 | % |
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.
Digitally signed document · August 9, 2026
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e7dd60873bded55f67a562dc4d968fd56fbb750b6fe0e5e592f054087e619c66The PDF carries a qualified electronic signature; this page is its faithful copy.