CAS accession number: 9003-39-8 Product specifications: Appearance: white powder chemical formula: (C6H9NO)n molecular weight: 111.143 density g/cm3: 1.69 melting point â??: 130 boiling point â??: 90-93 content%: 98 K: 30.24 PH: 3.63 vinylpyrrolidone%: 0.01 burning residue%: 0.01 Nitrogen Content%: 11.8 aldehyde (calculated as acetaldehyde)%: 0.02 heavy metals (in terms of lead) ppm:
