Cosmetic Grade Caffeic Acid Powder CAS 331-39-5

Short Description:

Product Name: Caffeic Acid

Cas No.: 331-39-5

Appearance: Yellow Powder

Specification: 99%

Molecular Formula: C9H8O4

Molecular Weight: 180.16

MOQ: 1kg

Sample: Free Sample

Send email to us COA Download

Product Detail

Product Tags

Product Introduction

Caffeic Acid is a constituent of all plants, always occurs in plants only in conjugated forms. Caffeic acid is found in all plants because it is a key intermediate in the biosynthesis of lignin, one of the principal sources of biomass. Caffeic acid is one of the main natural phenols in argan oil.

Function

Caffeic Acid can be used safely in cosmetics and can absorb ultraviolet rays. A low concentration is an auxiliary agent that inhibits skin-type hair dyes, which is beneficial to enhance the strength of the color.

Certificate Of Analysis

Product Name	Caffeic Acid	Specification	Company Standard
Cas No.	331-39-5	Manufacture Date	2024.7.9
Quantity	500KG	Analysis Date	2024.7.15
Batch No.	ES-240709	Expiry Date	2026.7.8
Items	Specifications		Results
Appearance	Yellow Powder		Conforms
Assay	98.5%-102.5%		99.71%
Melting Point	211℃-213℃		Conforms
Boiling Point	272.96℃		Conforms
Density	1.2933		Conforms
Refractive Index	1.4500		Conforms
Loss on drying	≤0.5%		0.28%
Ash Content	≤0.3%		0.17%
Heavy Metals	≤10.0ppm		Conforms
Pb	≤1.0 ppm		Conforms
As	≤1.0 ppm		Conforms
Cd	≤1.0 ppm		Conforms
Hg	≤0.1 ppm		Conforms
Total Plate Count	≤1000cfu/g		Conforms
Yeast & Mold	≤100cfu/g		Conforms
E.coli	Negative		Negative
Salmonella	Negative		Negative
Staphylococcus	Negative		Negative
Conclusion	This sample meets the specifications.