Chitosan hydrochloride CAS 70694-72-3

Chitosan HCl
CHITOSAN HYDROCHLORIDE
Poliglusam hydrochloride
Chitosan hydrochloride,M.W.50000
CAS 70694-72-3
Assay 99%min
Packing 25kg/drum

Chitosan hydrochloride

Specification:

Tests	Specification	Analysis Method
Appearance	White to Light Yellow, FreeFlowing Powder	Complies
Bulk Density	≥0.25g/ml Series Product	Complies
Particle size(U.S.Mesh )	NLT 98% through 80 Mesh	Complies
Appearance of the Solution	Clear-Colourless to Light Yellow	EP10.0-- <2.2.1>
Deacetylated Degree	≥95.0%(on the dried basis)	Complies
Identification
A: Infrared Absorption	Meets the requirement	EP10.0-- <2.2.24>
B: Tests for Chloride	Meets the requirement	EP10.0-- <2.3.1>
C: Ammonia Reaction	A voluminous gelatinous mass is formed	Complies
D: Acetone Reaction	A voluminous gelatinous mass is formed	Complies
Matter insoluble in water	≤0.5%	Complies
Loss on drying	≤10.0%	EP10.0-- <2.2.32>
Sulphated ash	≤1.0%	EP10.0-- <2.4.14>
pH Value	4.0~6.0	EP10.0-- <2.2.3>
Chloride (Cl)	10%~20%	CPC
Viscosity	≤120mPa.s(cps)(Determined by 1.0% Chitosan Dissolved in water Solution at 20 ℃)	EP10.0-- <2.2.10>
Heavy Metals	≤40ppm	EP10.0-- <2.4.8>
Lead	NMT 0.5ppm	AFS
Microbial:
Total Aerobic	NMT 5000 cfu/g	EP10.0 -- <2.6.12>
Yeast & Mold	NMT 300 cfu/g	EP10.0 -- <2.6.12>
E.Coli	Negative	EP10.0 -- <2.6.13>
Salmonella	Negative	EP10.0 -- <2.6.13>