Specification Sheet

Product Name
Chitosan high purity, Mv 60,000-120,000

Product Number
740063

Product Brand
ALDRICH

CAS Number
9012-76-4

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Off White to Yellow
APPEARANCE (FORM)Powder
INSOLUBLE MATTER≤ 0.5 % (W/DRY WEIGHT)
SOLUBILITY (COLOR)Colorless to Very Light Yellow
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)1% SOLUTION IN 1% HAC
INFRARED SPECTRUMCONFORMS TO STRUCTURE
VISCOSITY (ROTATION)APPARENT VISCOSITY: 5 - 200 mPa.S
(1% SOLUTION IN 1% HAC)
VISCOSITYAVERAGE VISCOSIMETRIC MOLECULAR WEIGHT: TO BE REPORTED
ETHYLENE OXIDEETHYLENE OXIDE RESIDUES (PPM): TO BE REPORTED
HEAVY METALS≤ 40 ppm
TOTAL PROTEINPROTEINS: ≤ 1 % (W/DRY WEIGHT)
LOSS ON DRYING≤ 10 % (W/WET WEIGHT)
TOTAL ASH≤ 1 % (W/DRY WEIGHT)
BACTERIAL ENDOTOXINS≤ 10 EU/G
MISCELLANEOUS TESTSDEGREE OF ACETYLATION: ≤ 40 MOL%
BETA-GLUCANS: ≤ 10 % (W/DRY WEIGHT)
MICROBIOLOGY TESTSTOTAL VIABLE AEROBIC
COUNT: ≤ 100 CFU/G
TOTAL YEASTS AND MOLDS
COUNT: ≤ 10 CFU/G
ETHYLEN CHLORHYDRIN
RESIDUES (PPM): TO BE DETERMINED
REMARKSKITOZYME SPECIFICATION

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