| Melting point | 172-175 °C(lit.)
|
| Boiling point | 381.66°C (rough estimate) |
| density | 1.0597 (rough estimate) |
| refractive index | 1.4800 (estimate) |
| storage temp. | −20°C |
Uses：Vitamin A class drugs. It can rapidly and strongly inhibit the cell proliferation and differentiation process of skin glands cells. It has a high effect on severe nodular cystic acne. This product has a high gastrointestinal absorption, but invalid for topical administration. It is used for treating severe acnes which cannot be treated by other drugs. It also has some effects on treating cystic acne, the party of acne, rosacea, ichthyosis, follicular keratosis and pityriasis red hair and other skin diseases.
China
