1-Amino-2-hydroxy-4-naphthalenesulfonic acid

1-Amino-2-hydroxy-4-naphthalenesulfonic acid About

LC407 1-Amino-2-hydroxy-4-naphthalenesulfonic acid for synthesis Order number Packaging Quantity Price AC27407 Plastic bottle 25 g 29.7 AC27407 Plastic bottle 100 g 104.94 Product information Synonyms 1-Amino-2-naphthol-4-sulfonic acid Hill Formula C10H9NO4S HS Code 2922 21 00 EC number 204-147-3 Molar mass 239.24g/mol CAS number 116-63-2 Chemical and physical data Solubility (20C)practically insoluble Molar mass 239.24g/mol Bulk density 280kg/m3 Safety information Storage class 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Specifications Assay(acidimetric) 98.0% Identity(IR-spectrum) conforms in sodium carbonate soluble components conforms Spec. Absorptivity A 1%/1cm(257 nm, 0.001 %, 1 cm, NaOH (0.1 mol/l)) 590 - 650 Sulfated ash 0.5% Loss on drying(105C) 5.0% Performance test(for determination of phosphate) conforms