... ]: For pharmaceutical and cosmetic industry. Betaine Citrate[CAS]:17671-50-0[Product Code]: SB04 [Molecular Formula]: C5H11NO2·C6H8O7[Molecular Weight]309 ... .0≥99.0PH2.0-3.02.0-3.0Loss on Drying, %≤2.0≤0.5Residue on Ignition, %≤2.0≤0.5Sulphate, %≤0.03≤0.03Fe, %≤0.003≤0.003Pb, %≤0.001≤0.001NH4+, %≤0.02≤0.02 ...