L-Valine 99% Feed Grade

Name:	L-Valine 99% Feed Grade
Color:	White crystals or crystalline powder
Assay:	99~101.5%
PH:	5.5~7.0
Specific rotation:	+26.6°~+28.8°
Residue on Ignition:	≤0.1%
Loss on Drying:	≤0.3%
Chloride (Cl):	≤500ppm
Iron(Fe):	≤30ppm
Sulfate ( SO4):	≤300ppm
Heavy Metals:	≤5ppm
Lead (Pb):	≤3ppm
Arsenic(As):	≤3ppm

Product Description

Product Name: L-Valine

CAS No. 72-18-4

Packing: 25kg/drum

Batch No.:X20170105091

Country Of Origin: China

Items	Limits	Test results
Description	White crystals or crystalline powder	Conforms
Assay	98.5%～101.5%	99.5%
Identification (Infrared Absorption)	Corresponding to Reference Spectrum	Confirms
PH	5.5～7.0	6.1
Specific rotation	+26.6°～+28.8°	+27.4°
Residue on Ignition	≤0.1%	0.06%
Loss on Drying	≤0.3%	0.05%
Chloride (Cl)	≤500ppm	＜500ppm
Iron(Fe)	≤30ppm	＜30ppm
Sulfate ( SO₄)	≤300ppm	＜300ppm
Heavy Metals	≤15ppm	＜15ppm
Lead (Pb)	≤5ppm	＜5ppm
Arsenic（As）	≤3ppm	＜3ppm
Cadmium (Cd)	≤1ppm	＜1ppm
Mercury (Hg)	≤1ppm	＜1ppm
Total Plate Count	≤1000cfu/g	＜1000cfu/g
Yeast and Molds	≤100cfu/g	＜20cfu/g
E.Coli	Negative in 10g	Confirms
Staphylococcus Aureus	Negative in 10g	Confirms
Salmonella	Negative in 10g	Confirms
Storage Condition	Stored In Cool and Dry place

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