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General Information
Products name:DL-Alanine
CAS NO :302-72-7
EINECS NO: 206-126-4
Molecular formula: C3H7NO2
Molecular weight: 89.09
Appearance:White powder
Solubility:Water soluble 156 g/L (20 ℃)
USES: used as a food flavoring, nutritional supplements, vitamin B6, intermediates, feed additives, etc., can also be as biochemical reagent.
Standard: FCCIV AJI92
Item of Analysis Specification Results Test Methods
Marker Compounds
Assay 98.5%~101.5% 99.8% HPLC
Transmittance 98% 99% /
Organoleptic Data
Appearance Powder Conform HE-QCS-1008
Color White Conform GB/T 5492-2008
Odor Characteristic Conform GB/T 5492-2008
Taste Characteristic Conform GB/T 5492-2008
Physical Characteristics
PH 5.5~7.0 6.5 /
Moisture <0.2% 0.05% GB/T 14769-1993
Ash Content <0.1% 0.06% AOAC 942.05, 18th
Chloride <0.02% Conform /
Sulfate <0.02% Conform /
Heavy Metals
Total Heavy Metals <15ppm Conform USP <231>, method II
Total Plate Count <1,000cfu/g Conform AOAC 990.12, 18th
Total Yeast & Mold <100cfu/g Conform FDA (BAM) Chapter 18, 8th Ed.
E. Coli Negative Negative AOAC 997.11, 18th
Salmonella Negative Negative FDA (BAM) Chapter 5, 8th Ed.