L-Threonine --Wuxi Bikang Bioengineering Co., Ltd.

Hotline: 400-0510-518
Tel: +86-510-80245888
Fax: +86-510-80245999
Mobile: +86-13771475147

Product Name: L-Threonine
Medicines: H20033245
Properties: white crystal or crystal powder, no smell, light sweet taste
Formula:	C₄H₉NO₃
Weight: 119.12
Cas No: 72-19-5;6028-28-0

Product Description:

Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: seal, for 2 years

【Quality Standard】

Item	CP2010	USP24	FCC4	feed grade
Assay	≥98.5%	98.5%～101.5%	99.0%～101.0%	> 98%
pH	5.0～6.5	5.0～6.5	5.0～6.5	5.0~6.5
Specific rotation[a]D020	-26.0°～-29.0°	-26.7°～-29.1°	-26.2°～-30.2°	-26.2°～-30.2°
Transmittance(T430)	clear & colorless ≥98.0%
Chloride(Cl)	≤0.02%	≤0.05%
Ammonium(NH4)	≤0.02%
Sulfate(SO4)	≤0.02%	≤0.03%
Iron(Fe)	≤10ppm	≤30ppm
Heavy metals(Pb)	≤10ppm	≤15ppm	≤30ppm
Arsenic	≤1ppm		≤1ppm
Other amino acids	≤0.5%
Loss on drying	≤0.20%	≤0.20%	≤0.20%	≤0.80%
Residue on ignition	≤0.10%	≤0.40%	≤0.50%	≤0.50%
Organic volatile impurities		conforms

Main uses: biochemical research, feed additive, nutrition supplement;for therapy of anemia, angina, aortitis and cardiac insufficiency

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