Superiority:
English Name:L(+)-Tartaric acid
Other Names:L(+)-Dihydroxysuccinic acid; L-Tartaric acid anhydrous; L(+)tartaric acid sigmaultra; L(+)tartaric acid; L-(+)-Tartaric acid; L+tartaric acid; L(+)-2,3-dihydrooxy butanedioic acid; L(+)-Tartaric Acid (FCCIV); L(+)-Tartaric Acid (BP2000); L-Tartaric Acid; L(+)-Tartaric Acid; L-1,2-Dihydroxyethan-1,2-dicarbonsaeure; Natural tartaric acid; (2S,3S)-(-)-Tartaric acid; L(-)-tartaric acid; (2R,3R)-2,3-dihydroxybutanedioate; 2,2-dihydroxybutanedioic acid; (2R,3S)-2,3-dihydroxybutanedioate
CAS:87-69-4
SPECIFICATION
GB 25544-2010,also meets the international standards of FCC,BP,USP ect.
Details:
L(+)-Tartaric acid
Assay(after drying, asC4H6O6):99.7%~100.5%
Specific Rotation:+12~ +13
Arsenic [as As]:2mg/kg Max
Lead [Ph]:2mg/kg Max
Residue on Ignition:0.05% Max
Residue on Drying:0.5% Max
Oxalate test:Qualified
Sulfate test:Qualified