4-Aminobenzoic Acid (PABA)

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4-Aminobenzoic Acid (PABA)
Posting date : Jan 31, 2011
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30-
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4-Aminobenzoic Acid (PABA) Name: 4-Aminobenzoic Acid, PABA Trade Name: P-Aminobenzoic Acid M. F. : C7H7NO2 M. W. : 137.14 CAS#: 150-13-0 Properties: white Crystalline Powder Specification: Quality Standard: USP31 Content: 98.5-101.5% Appearance: White Crystalline Powder Loss on Drying: ≤ 0.2% Residue on ignition: ≤ 0.1% Melting Point: 186-189° C Heavy Metals: ≤ 20ppm Volatile Diazotizable Substance: ≤ 20ppm Ordinary Impurities: Complies Use: Used as pharmaceutical intermediates, Chemical intermediates, organic synthesize intermediates. Packing: 25kg per fiber drum

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