English | 中文 | Español

3,4-Dihydroxybenzoic Acid

CAS No.:99-50-3
Product Grade: Food grade
Purity / Assay: 99%
Molecular Formula:C₇H₆O₄
Molecular Weight:154.12
EINECS No.:202-760-0
Synonym(s):Protocatechuic acid; 3,4-Dihydroxybenzoic acid

3,4-Dihydroxybenzoic acid (CAS: 99-50-3) is a phenolic acid supplied as a white to off-white crystalline powder. It is a naturally occurring antioxidant used as a food additive, a pharmaceutical intermediate, and a reference standard.

1) Antioxidant in food and nutraceuticals.
2) Intermediate for pharmaceuticals and dyes.
3) Reference standard for polyphenol analysis.

25kg/drum, 25kg/bag
CAS No.: 99-50-3

Product Name: 3,4-Dihydroxybenzoic Acid

Purity / Assay:99%
Molecular Formula:C₇H₆O₄
Molecular Weight:154.12
EINECS No.:202-760-0
Synonym(s):Protocatechuic acid; 3,4-Dihydroxybenzoic acid

3,4-Dihydroxybenzoic acid (CAS: 99-50-3) is a phenolic acid supplied as a white to off-white crystalline powder. It is a naturally occurring antioxidant used as a food additive, a pharmaceutical intermediate, and a reference standard.

For global customers, we provide complete technical documentation to support product evaluation, regulatory compliance and safe handling during transportation and application.

REQUEST A QUOTE

Product Inquiry — Popup Form