Superiority:
English Name:DL-Tartaric Acid
Other Names:DL-Dihydroxysuccinic acid; DL-Tartaric acid anhydrous; DL-Tartaric Acid Anhy; (+-)-Tartaric acid; (2RS,3RS)-Tartaric acid; Butanedioic acid, 2,3-dihydroxy-, (R*,R*)-; DL-Tartrate; Paratartaric aicd; Racemic tartaric acid; Resolvable tartaric acid; Uvic acid; Butanedioic acid, 2,3-dihydroxy-, (2R,3R)-rel-; Butanedioic acid, 2,3-dihydroxy-, (theta,theta)-(+-)-; (2S,3S)-2,3-dihydroxybutanedioic acid; (2R,3R)-2,3-dihydroxybutanedioic acid; DL TARTARIC ACID
CAS:133-37-9;138508-61-9
Standard: GB 15358-2008,Japan Kimisada
Details:
C4H6O6*H2O C4H6O6
AssayC4H6O6 99.5% Min 99.5% Min
Melting Point 200~206 200~206
Heavy Metals(as Pb) 0.001% Max 0.001% Max
Residue On Ignition 0.10% Max 0.10% Max
Reduction on drying 11.5% Max 0.5% Max
Arsenic(as As) 0.0002% Max 0.0002% Max
Readily Oxidizable Substances Qualified Qualified
Sulfate(SO4) 0.04% Max 0.04% Max