Appearance: Colorless crystal or crystal powder or crystal slice. Content: 99.0-101.0% Acidity: 20ml sample not more than 2.0ml of 0.01M NaOH Sulphate: ≤600PPm Heavy meta... >>>

;o-Acetylsalicylic acid 2-Acetoxybenzoic acid;2-Acetoxybenzoic acid;aspirin usp;Aspirin;Acetoxybenzoic acid;Metronidazolum;2-(acetyloxy)benzoic acid;2-(acetyloxy)benzoate;Acetyl S... >>>

Content: ≥99% Appearance: light pink red to light brown crystal powder Melting point: ≥156℃ Phenol: ≤0.2% Sulphate: ≤0.5% Moisture: ≤0.5%;2-Hydroxybenzoic Acid;2-hydr... >>>

Appearance: colorless or oily liquid Content: 99.0-100.5% Acidity:The sample with 5.0gram uses up 0.1 M NaOH standard solution, and is less t... >>>

Appearance: white crystal powder Content: 98.0－102.0% Melting point: 139－142℃ Ammonium salt: ≤50ppm Heavy metal: ≤10ppm Loss on drying: ≤0.5% Ignitio... >>>

Content: 99.50-101.0% Clarity and color of solution Clear and colorless Heavy metal: ≤20ppm Free salicylic acid: ≤500ppm Ignition res... >>>

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Characters: white crystal powder Content: 99.5%-100.5% Melting range: 121℃-123℃ Moisture: ≤0.7% Readily carbonizable substance: less deepe... >>>