2,6-Dihydroxybenzoic Acid CAS 303-07-1 Assay ≥99.0% (HPLC) Factory
Ruifu Chemical is the leading manufacturer of 2,6-Dihydroxybenzoic Acid (CAS: 303-07-1) with high quality, production capacity 100 metric tons per year. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 2,6-Dihydroxybenzoic Acid, Please contact: alvin@ruifuchem.com
Chemical Name | 2,6-Dihydroxybenzoic Acid |
Synonyms | γ-Resorcylic Acid; gamma-Resorcylic Acid; 2,6-Resorcylic Acid; 2,6-Dihydroxybenzoate; 6-Hydroxysalicylic Acid |
CAS Number | 303-07-1 |
Stock Status | In Stock, Production Capacity 100 Metric Tons per Year |
Molecular Formula | C7H6O4 |
Molecular Weight | 154.12 |
Melting Point | 161.0~163.0℃ |
Sensitive | Sensitive to Light |
COA & MSDS | Available |
Place of Origin | China |
Shelf Life | 24 Months When Properly Stored |
Product Categories | Pharmaceutical Intermediates |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | White to Off-White Powder or Crystals |
Assay / Analysis Method | ≥99.0% (HPLC) |
Melting Point | 161.0~163.0℃ |
Loss on Drying | ≤0.50% |
Residue on Ignition | ≤0.50% |
Total Impurities | ≤1.00% |
NMR Spectrum 1H | Conforms to structure |
Test Standard | Enterprise Standard |
Usage | Pharmaceutical Intermediates |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.


Hazard Symbols Xi - Irritant
Risk Codes
36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany 3
RTECS DG8578000
TSCA Yes
HS Code 2918290000
Hazard Note Irritant
2,6-Dihydroxybenzoic Acid (CAS: 303-07-1) is a dihydroxybenzoic acid having the two hydroxy groups at the C-2 and C-6 positions. 2,6-Dihydroxybenzoic Acid is used as a pesticide, agrochemical and pharmaceutical intermediate. It is an intermediate of the herbicide bispyribyl ether, pyrimethanil, and cyprodinil, pyrimidine. It is also used in biological studies to evaluate the microbial metabolism of various sources of polyphenols in colon area.
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