Product > Pharmaceutical Intermediates
Product Name L(+)-tartaric acid
CAS No 87-69-4
Specification

Food Grade: E334

Pharma Grade: BP


Building Grade: L-Tartaric Acid with 3% anti-caking                                                         

Item

Standard

Purity

≥ 96.5%

Specific Rotation [α]C=20%, H2O

+12.0°~ +12.8°

Loss on drying

≤ 0.20%

Heavy metals (Pb)

≤ 0.001%

Particle size

63 micron

63-90 micron

90-200 micron

200 micron

 

98.7% min

0.8% max

0.4% max

0.1% max

Anti-caking agent

3%

                   

Hazardous Information non-DG
Packing

25kg net parper and plastic composite bag                                    

Structure
Molecular Formula

C4H6O6                                                                               

Usage Food grade as an additive, pharma grade as a chiral synthetic demulsifier and a pharmaceutical salt, building grade as a retarder