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L-Tartaric Acid FCC CAS No.:87-69-4 food additives and preservatives
English Name: L (+) -Tartaric acid
Alias in English: Butanedioicacid, 2,3-dihydroxy- (2R, 3R); Butanedioicacid, 2,3-dihydroxy- [R- (R*, R*) -; Tartaric acid, L- (+) - (8CI); (+) - (2R, 3R) -Tartaric acid; (+) -(R, R) -Tartaric acid (+) -L-Tartaric; acid (+); -Tartaric acid; (2R, 3R) - (+) -Tartaric acid;(2R, 3R) -2,3-Dihydroxysuccinicacid (2R, 3R); -Tartaric acid; (R, R) - (+) -Tartaric acid(R, R); -Tartaric acid; L- (+) -Tartaric acid; L-Tartaric acid; NSC 62778; Natural tartaricacid; Tartaric acid; D-A b-Dihydroxysuccinic acid; L- (+) Tartaric acid,;
CAS No.:87-69-4
EINECS number: 201-766-0
Molecular formula: C4H6O6
Molecular weight: 150.09
Melting point: 168-172 C
Boiling point: 399.3 degrees C at 760 mmHg
Refractive index: 12.5 DEG (C=5, H2O)
Flash point: 210 C
Inchi:InChI=1/C4H6O6/c5-1 (3 (7) 8) 2 (6) and 4 (9) 10/h1-2,5-6H, (H, 7,8) (H, 9,10) /t1-,2-/m1/s1
Specific rotation: 12 o (C=20, H2O)
Density: 1.76
Water soluble: 1390 g/L (20 DEG C)
Storage: stored in cold storage.
Appearance: white crystal
Use L- tartaric acid
L (+) - tartaric acid is widely used in drinks and other food sour agent, for Wine, soft drinks, candy, bread, some jelly sweets. Mainly as sour agent, resolving agent and pharmaceutical raw materials
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