Caffeic acid
Price | $1 |
Package | 1KG |
Min. Order: | 1KG |
Supply Ability: | 800kg |
Update Time: | 2018-10-08 |
Product Details
Product Name: Caffeic acid | CAS No.: 331-39-5 |
Min. Order: 1KG | Purity: 99%(Customizable specifications) |
Supply Ability: 800kg | Release date: 2018/10/08 |
Caffeic acid, Caffeic acid, molecular formula C9H8O4, molecular weight 180.15, is obtained from a concentrated aqueous solution of yellow crystals, from a dilute aqueous solution to obtain a monohydrate. The decomposition point is 223 to 225° (softening at 194°). Slightly soluble in cold water, soluble in hot water and cold ethanol. It can be safely used in cosmetics and has a wide range of antibacterial and antiviral activities. Can absorb ultraviolet rays. The low concentration is an auxiliary agent for inhibiting the skin type hair dye, which is advantageous for enhancing the strength of the color.
Traits: yellow crystals (water), orange when lye, irritating.
DeMelting point (oC): 194-198
nsity (g/mL, 25/4 ° C): 1.478
Boiling point (oC, atmospheric pressure): 223~225 (dec)
Flash point (oC): 220
Solubility: soluble in hot water, ethanol, slightly soluble in cold water
Specification content: ≥99%
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- Since: 2018-02-07
- Address: No. 99, Gangwu Avenue, International Port Area, Xi'an, Shaanxi Province