Hydroxypropyl Chitosan Powder Available Pack Size:10Gms, 25Gms, 50Gms, 100Gms, 250Gms, 500Gms, 1Kg & Bulk Orders ProductHydroxypropyl Chitosan PowderStock No.NW-2001-10-2001CAS84069-44-3ConfirmPurity99.99%ConfirmAPS30-40nmConfirmmo. formula[C16H33NO7]n Mol. Weight190,000 – 250,000Da (based on viscosity) ColorWhite to YellowConfirmpH6-8ConfirmMain Inspect VerifierQC In chargeConfirm Note: Product Specification are subject to amendment and may change over time.