Hydroquinone
CAS No.: 123- 31- 9
EINECS No.: 204-617-8
EINECS No.: 204-617-8
Reduce melanin production, lighten pigmentation spots and improve uneven skin tone.
SPECIFICATION
|
Test Item |
Specification |
|
Appearance |
White acicular crystal |
|
Content,% |
99 - 101 |
|
Melting Point, ℃ |
171 - 175 |
|
Residue on Ignition,% |
≤ 0.05% |
| Fe, % | ≤ 0.002 |
|
Pb, % |
≤ 0.002 |
Package: 25KG/Bag
