2r 3r tartaric acid meet standards of FCC / BP / USP
Cas no.: 87-69-4
E No: E334;
HS Code: 2918120000
Specification of 2r 3r tartaric acid :
1. Executive Standard: GB 25544-2010, FCCIV, BP, USP, EP;
2. Assay (after drying, as C4H6O6): 99.7%~100.5%;
3. Arsenic [as A s]: 2mg/kg Max;
4. Lead [Ph]: 2mg/kg Max;
5. Specific Rotation: +12~ +13;
6. Rsidue on Ignition: 0.05% Max;
7. Residue on Drying: 0.5% Max;
8. Oxalate test: Qualified;
9. Sulfate test: Qualified;
Application of 2r 3r tartaric acid :
2r 3r tartaric acid is used as chemical resolving agent to resolve DL-amino-butanol, an
intermediate for antitubercular drug.
2r 3r tartaric acid is used as chiral pool to synthesize tartrate derivatives.
2r 3r tartaric acid is used as catalyst in the resin finishing of polyester fabric or
pH value regulator in oryzanol production.
2r 3r tartaric acid is used in electroplating, sulfur removal and acid pickling.
2r 3r tartaric acid is also used as complexing agent, screening agent or chelating
agent in chemical analysis and pharmaceutical inspection, or as
resist agent in dyeing.
2r 3r tartaric acid can also complex with metal ion and can be used as cleaning agent
or polishing agent of metal surface.
Packing of 2r 3r tartaric acid :
Storage: Store below +30°C