Best Price for 523-21-7 - D-Glucosamine Hydrochloride With Cas 66-84-2 For Food Additives – Unilong

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Best Price for 523-21-7 - D-Glucosamine Hydrochloride With Cas 66-84-2 For Food Additives – Unilong Detail:

White crystal, soluble in methanol, ethanol, DMSO and other organic solvents. Extracted from natural chitin, it is a marine biological agent, which can promote the synthesis of mucopolysaccharide in human body, improve the viscosity of joint synovial fluid, and improve the metabolism of joint cartilage; It can promote the efficacy of antibiotic injection.

Product Name:	D-Glucosamine hydrochloride	Batch No.	JL20220805
Cas	66-84-2	MF Date	Aug. 05, 2022
Packing	25KGS/DRUM	Analysis Date	Aug. 05, 2022
Quantity	1MT	Expiry Date	Aug. 04, 2024
ITEM 分析项目	STANDARD 技术指标		RESULT 实测结果
Appearance	White Crystalline, Free Flowing Powder		Conform
Odour	Odourless		Conform
Purity(HPLC)	98.0%～102.0% (on the dried basis)		99.62%
Bulk Density	NLT0.70g/mL		0.83g/mL
As Tapped Density	Meets the requirements of USP42		Conform
Particle Size	NLT 98% through 30 Mesh		Conform
Identification	A: Infrared Absorption		Conform
	B: Tests for Chloride		Conform
	C: Retention time in the Assay		Conform
Transm	＞90.0% (10.0%Water Solut.-450nm)		97.3%
Absorb	＜0.25a.u. (10.0% Water Solut.-280nm)		0.02a.u.
Specific Rotation〔α〕D²⁰	+70.0°～+73.0°		+72.75°
pH (20mg/ml.aq.sol.)	3.0～5.0		4.55
Loss on Drying	NMT0.5%		0.01%
Residue on Ignition	NMT0.1%		0.02%
Chloride (Cl)	16.0%～17.0%		16.63%
Sulfate	NMT 0.24%		Conform
Heavy Metals	NMT 10 ppm		Conform
Iron (fe)	NMT 10 ppm		Conform
Lead	NMT 0.5 ppm		0.09ppm
Arsenic (As)	NMT 1.0 ppm		Conform
Mercury	NMT 0.1 ppm		0.05ppm
Cd	NMT 0.5ppm		0.04ppm
Organic volatile impurities	Meets the Requirements		Conform
Microbial	Total Aerobic , NMT1,000cfu/g		NMT100cfu/g
	Yeast&Mold, NMT100cfu/g		NMT30cfu/g
	E.Coli, Negativein1g		Negative
	Salmonella, Negativein1g		Negative
	StaphylococcusAureus, Negativein10g		Negative
	Enterobacteria&othergramneg, NMT100cfu/g		NMT30cfu/g
Standard	MeetsUSP42standards
Conclusion	Qualified

1.Glucosamine hydrochloride can be made into medicine to treat rheumatic arthritis, ulcer and enteritis. It is a nutritional additive for food and cosmetics and a culture agent for biochemical cells.

2.It can promote the synthesis of mucopolysaccharide in human body, improve the viscosity of joint synovial fluid, and improve the metabolism of joint cartilage; It has the effect of promoting the injection efficiency of antibiotics, and is used to synthesize the water-soluble anticancer drug Chloramphenicol,
3.Biochemical studies. It is the main component of chondroitin sulfate.

25kgs drum or requirement of clients. Keep it away from light at a temperature below 25℃.

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