206997

Chitosan, Practical Grade (~240,000Da)

Size

£305.00

SKU:: 206997
Molecular Weight:: 240000
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 9012-76-4
Extra Details:: Biocompatible, antibacterial and environmentally friendly polyelectrolyte with a variety of applications1 including water treatment, chromatography, additives for cosmetics, textile treatment for antimicrobial activity,2 novel fibers for textiles, photographic papers, biodegradable films,3 biomedical devices, and microcapsule implants for controlled release in drug delivery.4,5,6 Forms gels with multivalent anions. Gives clear solutions that dry to strong, clear films. CAS Number: 9012-76-4 Source: Shrimp Shells Molecular Weight: ~240,000D Appearance: White to light brown powder or flakes Solubility (10mg/ml, 1M Acetic Acid): Slightly yellow, slightly hazy to hazy liquid Deacetylation: ≥75% Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at 4°C. Reconstitute with sterile 1M acetic acid. Aliquot to avoid repeated freezing and thawing. Store at 4ºC.