Description
Caffeic acid
Caffeic acid Details
Product name: Caffeic acid
Other Name: 3,4-Dihydroxycinnamic acid
CAS No.: 331-39-5
Molecular Formula: C9H8O4
MolecularWeight: 180.16
Appearance: Light yellow to yellowish brown crystal.
Slightly soluble in water, soluble in hot water, cold ethanol, ethyl acetate.
Common phenolic acid compound, mainly derived from lemon peel, Cimicifuga foetida L. and Valeriana officinalis L. roots.
Usage in whitening cosmetics is 0.5~2%.
Caffeic acid Specification
| Item | Specification |
| Assay | 99% |
| Appearance | Light Yellow Powder |
| Odor | Characteristic |
| Taste | Characteristic |
| Particle Size | NLT 100% Through 80 mesh |
| Loss on Drying | <2.0% |
| Heavy metals | |
| Total Heavy Metals | ≤10ppm |
| Arsenic | ≤3ppm |
| Lead | ≤3ppm |
| Microbiological Tests | |
| Total Plate Count | ≤1000cfu/g |
| Total Yeast & Mold | ≤100cfu/g |
| E.Coli | Negative |
| Salmonella | Negative |
Caffeic acid Usage
Application:
①Intermediate of Caffeic acid tablets, it can be used for organic synthesis.
②Cosmetic ingredients (Antioxidant, Sunscreen, antibacterial, whitening)
It can be safely used in cosmetics, and has a wide range of antibacterial and antiviral activities. Can absorb ultraviolet rays. At low concentrations, it is an adjuvant that inhibits skin-type hair dyes, which is conducive to enhancing the intensity of color.
③Hemorrhagic disease hemostasis
④Antitussive, antispasmodic
Function:
①Inhibit fibrosarcoma cancer cell proliferation
②In vitro and in vivo double-effect antioxidants
③Immunomodulator
④Anti-flammatory active agent
Caffeic acid Packaging and Shipping
Packaging: 25kg/fiber drum
Caffeic acid Storage
Stored in cool dry ventilated place away from fire, heat, light, acids and food materials