CAS NO:302-72-7 DL-Alanine Product name DL- alanine English Name: DL-Alanine CAS RN 302-72-7 The molecular formula C3H7NO2 with molecular weight of 89.09 The appearance of the product is a white crystalline powder Content of 98.5% - 102% The pH of heavy metal 5.5-7.0 NMT 020ppm Arsenic chloride NMT 21ppm NMT 4ppm Moisture NMT 0.3% residue NMT 0.2% Use as a food flavoring agent, nutritional supplements, vitamin B6 intermediate, feed additives, can also be used as biochemical reagent Packing 25 kg / cardboard drum