5-Amino salicylic acid CAS NO.89-57-6

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Available Specifications:
98.5%~101.5%(25.00-200.00)Kilogram28.00/Kilogram25.00USD98.5%~101.5%(200.00-500.00)Kilogram27.20/Kilogram200.00USD98.5%~101.5%(500.00-1000.00)Kilogram26.80/Kilogram500.00USD

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Mesalazine

Cas No:89-57-6
MF:C7H7NO3
Use:anti-inflammatory
Appearance:white powder

PH Value: 3.5-4.5

Heavy metals: 0.002% max

Sulfate: 0.2% max

Chloride: 0.1% max

Bulk density: 0.2-0.3g/ml

Tapped density: 0.4-0.6g/ml

Residue on ignition: 0.2% max

Item	Specification	Test result
Appearance	White or light grey or light pink powder or crystals	Light pink powder
Identification	THE IR absorption spectrum conform the reference spectrum	complies
Appearance of solution	Clarity clear	clear
PH	3.5-4.5	4.1
RELATED COMPOUNDS	3-aminosalicylic acid ≤0.2%	nf
Test 1	Other related impurities≤0.2%	0.02
Related compounds	2-aminophenol≤200ppm	0.7ppm
Test 2	4-aminophenol≤200ppm	2.7ppm
Chlorides	≤0.1%	<0.1%
sulphates	≤0.2%	≤0.2%
Heavy metals	≤20ppm	<20ppm
Loss on dry	≤0.5%	0.1%
Residue on ignition	≤0.2%	0.15
Assay hplc	98.5%-101.5%anhydrous	100.4%
Bulk density	Report only	0.34g/ml
Tapped density	Report only	0.65g/ml