Parameter |
Specification |
|---|---|
Product Name |
Niacinamide / Nicotinamide |
CAS Number |
98-92-0 |
Molecular Formula |
C₆H₆N₂O |
Molecular Weight |
122.1 g/mol |
Purity (HPLC) |
≥99% |
Appearance |
White crystalline powder |
Solubility |
Freely soluble in water, ethanol; soluble in glycerin |
pH Stability |
3.5–7.0 (20°C) |
Storage |
Cool, dry, light-protected; sealed container |
Shelf Life |
24 months |
Application |
Recommended Concentration |
Notes |
|---|---|---|
Serums/Ampoules |
2–5% |
Daily care serums |
Creams/Lotions |
2–4% |
Moisturizing and barrier support |
Sebum Control Products |
2% |
Sebum regulation |
Cleansers/Masks |
1–3% |
Rinse-off products |