China Health Supplement Cosmetic Grade Vitaminb3 Niacinamide Powder CAS 98-92-0, Find details about China Fine Chemicals, Daily Chemical Raw Materials from Health Supplement Cosmetic Grade Vitaminb3 Niacinamide Powder CAS 98-92-0
Melting point | 128-131 °C(lit.) |
Boiling point | 150-160 °C |
density | 1.40 |
vapor density | 4.22 (vs air) |
refractive index | 1.4660 (estimate) |
Fp | 182 °C |
storage temp. | 2-8°C |
solubility | 691g/l |
form | powder |
pka | 3.3(at 20ºC) |
color | white |