... glutamate, MSG, Monosodium L-Glutamate, DL-monosodium glutamate CAS No.: 32221-81-1 M.F.:C5H8NNaO4 Specifications Monosodium glutamate, MSG, ... Monosodium DL-Glutamate, DL-monosodium glutamateCAS No.: 32221-81-1 1.Raw material :corn 2.Purity:99% 3 ... 3 loss on drying:≤0.3% Fe mg/kg:≤5 PPM sulphate(SO42-):≤0.028% Pb mg/kg:≤ ... after receiving the repayment DL-monosodium glutamate CAS:32221-81-1