3,5-dihydroxybenzoic acid Cas:99-10-5

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3,5-dihydroxybenzoic acid

Synonym:
3,5-Dihydroxybenzoic acid
Alpha-resorcinol acid
Alpha-resocinic acid
Alpha-resorcinol
 
Molecular formula: C7H6O4
Molecular weight: 154.12000
 
Physical properties:
Appearance and Properties: White to off-white crystalline powder Density: 1.559 g/cm3
Boiling point: 411.5ºC at 760 mmHg
Melting point: 236-238 °C (dec.)(lit.)
Flash point: 200 °C
Water solubility: 84 g/L (20 ºC)

Specification:
SPECIFICATION  PROPERTIES STANDARD RESULTS
Appearance White crystal White crystal
Assay(HPLC) ≥99.50% 99.5%
Melting Point 235-238℃ 237.0-237.2℃
Ash ≤0.5% 0.52%
Water content ≤0.5% 0.45%
Conclusion Qualified

Application:
Used as organic synthesis intermediates, used in pharmaceuticals, synthetic resins, etc.
 
Packaging and Storage:
1. Packed in woven bag, net weight: 25kg/drum, 40 bags/pallet
2. Cardboard drums lined with plastic bags, net weight: 25kg/drum, 32 drums/pallet




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