High quality DL-Tartaric Acid CAS No.:133-37-9 ISO,GMP certificate AJI/USP standard Good price&quality ... Fast delievery time High quality DL-Tartaric Acid CAS No.:133-37-9[Chemical Name]: 2,3-Dhydroxybutanedioic acid[Structural Formula]: ... [Molecular formula]: C4H6O6[Molecular weight]: 150.09[CAS NO]: 133-37-9[Character]: Colorless crystals or white power, without odor, with ...