... :77-92-9 , 5949-29-1Details:Monohydrate citric acidSupplier: Lubon Industry Co.,LtdCAS RN.: 77-92-9Molecular Formula: C6 H5O7Na3. H2OProperties ... used as buffer agent in cosmetic production.Quality:For industry use---Xiang Standard Q/CHSG40-87, Assay 96-98%.For foodstuffs---GB ... (Chinese Standard), Assay>99%For export---BP Edition 88,BP Edition 93, ...