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Discover high-purity 3,5-Dihydroxybenzoic Acid, a premium chemical compound ideal for versatile industrial and research applications. Known for its exceptional stability and reactivity, this product is widely used in pharmaceutical synthesis, organic intermediates, and material science. Our Benzoic Acid Derivatives line ensures superior quality with strict adherence to international standards, making it a top choice for professionals seeking reliable Organic Chemicals. We provide detailed specifications and certificates of analysis to guarantee performance in your processes.


CAS NO 89-24-7 refers to 3,5-Dihydroxybenzoic Acid, a white to off-white crystalline powder with a molecular formula of C7H6O4 and a molecular weight of 154.12 g/mol. It is characterized by high solubility in polar solvents such as water and ethanol, and exhibits a melting point range of 235-238°C. This compound is stable under recommended storage conditions and should be kept in a cool, dry place away from light and moisture to maintain its integrity.

Product Specifications

  • Appearance: White to off-white crystalline powder
  • Molecular Formula: C7H6O4
  • Molecular Weight: 154.12 g/mol
  • Purity: ≥98.5% (by HPLC)
  • Melting Point: 235-238°C
  • Solubility: Soluble in water, ethanol, and dimethyl sulfoxide (DMSO)
  • Loss on Drying: ≤0.5%
  • Residue on Ignition: ≤0.1%
Parameter Value Test Method
Assay (HPLC) 98.5% - 101.0% USP
Heavy Metals ≤10 ppm ICP-MS
Sulfated Ash ≤0.1% Gravimetric
Water Content ≤0.5% Karl Fischer
pH (1% Solution) 3.0 - 4.0 Potentiometric

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