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

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

Product Name: L-Valine
Medicines: H10983031
Properties: white crystal or crystal powder, no smell, light sweet taste
Formula:	C₅H₁₁NO₂
Weight: 117.15
Cas No: 72-18-4

Product Description:

Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years in seal and shading place
【Quality Standard】

Item	AJI92	USP24
Assay	98.5～101.0%	98.5～101.5%
pH	5.5～6.5	5.5～7.0
Specific rotation[a]D020	+27.6°～+28.7°
[a]D025		+26.6°～+28.8°
Transmittance(T430)	≥98.0%
Chloride(Cl)	≤0.02%	≤0.05%
Ammonium(NH4)	≤0.020%
Sulfate(SO4)	≤0.02%	≤0.03%
Iron(Fe)	≤10ppm	≤30ppm
Heavy metals(Pb)	≤10ppm	≤15ppm
Arsenic	≤1 ppm	≤1.5ppm
Other amino acids	≤0.5%
Ninhydrin-positive substances
Loss on drying	≤0.2%	≤0.3%
Residue on ignition	≤0.1%	≤0.1%
Organic volatile impurities		Conforms

Main uses: 1.nutrition supplement; 2. additive in cake

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