D-Glucosamine hydrochloride CAS: 66-84-2

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5 Metric Ton	FOB Price:USD 1.0000 -2.0000

5 Metric Ton

FOB Price:USD 1.0000 -2.0000

D-Glucosamine hydrochloride D-Glucosamine HCl 66-84-2

Products：	D-Glucosamine hydrochloride
Cas No.：	66-84-2
Molecular Formula：	C₆H₁₃NO₅.HCl
Molecular Weight：	215.63
Molecular Structure：

Test Items		Specifications	Result
Appearance		White powder	Conforms
Characters		Practically insoluble in water,freely soluble in anhydrous ethanol,soluble in methylene chloride	Conforms
Specific rotation		-38.5°~41.5°	-41°
Identification	IR	The same to check sample	Conforms
	UV	λmax233	Conforms
	Colour reactions	Postive reactions	Conforms
	HPLC	Retention times is same to the standard sample.	Conforms
Impurities		Impurity A:NMT 0.5%	0.104%
		Impurity B:NMT 0.3%	0.017%
		Impurity C:NMT 0.3%	0.012%
		Any other single impurity:NMT 0.1%	0.024%
		Total impurities is not more than 1.0%	0.21%
Water		5.0%~7.0%	6.6%
Sulphated ash		NMT 0.1% w/w	0.04%
Heavy metal		NMT 20ppm	Conforms
Residual solvent		Meets the requirements of ICH	Conforms
Bacterial endotoxins		Less than 0.3IU/mg	NMT0.3IU/mg
Assay		98.5%~102.0%	99.8%
Conclusion		It meets the requirements of EP8.0
Storage		Storage at 2~8°C and in a hermetical,light-resistant area.