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Product Name |
2,3-Dihydroxybenzoic acid |
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Formula |
C7H6O4 |
Molecular Weight |
154.12 |
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CAS NO. |
303-38-8 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
Beige to brown or pinkish-gray Crystalline Powder |
Conforms |
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Assay |
99% | 99.28% |
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CONCLUSION |
The result conform with standard |
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Melting point 204-206 ° C (lit.)
Boiling point: 95-96 / 0.5mm
Density: 1542g / cm3
Refractive index 1.6400 (estimated)
Storage conditions: ineratmosphere, roomtemperature
Solubility methanol: soluble50mg / ml, clearofaintly hazy, orange
Form: crystal powder
Acidity coefficient (PKA) PK1: 2.98; pK2:10.14(30°C)
Color: beigtobrownorpinkish gray
Water solubility: solubilinwater, methanolanddimethylsulfoxide
Synthesis of organic intermediates.
