2,4-Dihydroxybenzoic acid CAS No.:89-86-1

Chemical Name: 2,4-Dihydroxybenzoic Acid
Synonyms: β-Resorcylic Acid
CAS No.: 89-86-1
Molecular Formula: C₇H₆O₄
Molecular Weight: 154.12 g/mol
Assay: ≥99.0%
Appearance: White to off-white crystalline powder

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Specifications

Parameter	Specification
Purity (HPLC)	≥99.10%
Melting Point	214.0–215.0°C
Water Content	≤0.30%
Residue on Ignition	≤0.26%

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Applications

Pharmaceutical Intermediates:Synthesis of antibiotics and anti-inflammatory drugsDye Manufacturing:Key precursor for azo dyes and UV absorbersLaboratory Reagent:Chelating agent in analytical chemistry

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Packaging & Shipping

Standard:1 kg/bag (aluminum foil bag with desiccant)25 kg/bag (woven bag with inner PE liner)Custom packaging available

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Storage & Handling

Conditions:Store in a dry, ventilated area at room temperatureRelative humidity: <60%Protection:Light-sensitive – use amber containers for long-term storageIncompatibilities: Strong oxidizers, bases

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Safety & Compliance

GHS Hazard Statements:H315: Causes skin irritationH319: Causes serious eye irritationRecommended PPE: Nitrile gloves, goggles, lab coat

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