CAS No：26099-09-2 Chemical Name：3,5-Dihydroxybenzoic acid Alias：3,5-Resorcylic acid Molecular Formula：C?H?O?

Molecular Weight：154.12

Purity HPLC：≥99.0%

Loss on Drying：≤0.3% Residue on Ignition：≤0.1% Water Content：≤0.2% Single Impurity：≤0.5% Total Impurities：≤1.0% Heavy Metals：≤10 ppm Melting Range：Qualified IR Identification：Consistent with reference standard

Important pharmaceutical intermediate for anti-inflammatory, antioxidant and cardiovascular drugs.

Functional cosmetic ingredient for antioxidant, whitening and skin soothing. Organic building block for esterification, amidation, condensation and heterocyclic synthesis. Polymer additive for resin, coating modification and crosslinking agent production. Analytical reagent for chromatography standard and metal ion complexation detection. Pesticide intermediate for plant growth regulator and fungicide derivatives.

Storage：Sealed, cool, dry, dark and ventilated place

General storage：Stable for long term at room temperature Long-term storage：Keep at 2～8 ℃ for moisture resistance Hazard：Low toxicity and mild irritation Protection：Wear dust mask, safety goggles and chemical gloves Operation note：Avoid dust inhalation and direct skin or eye contact Incompatible：Keep away from strong oxidants, strong bases and metal oxides