L-(+)-Tartaric acid

L-(+)-Tartaric acid
Product Id:
1121022016
Products Name:
L-(+)-Tartaric acid
CAS NO:
87-69-4
Product category:
Acidulants
Remarks:
[Molecular weight]: 150.1

Description

[Chemical Name] : (2R, 3R)-2,3-dihydroxy butane-1.4-dioic acid
[Structural Formula]:  
[Molecular formula]: C4H6O6
[Molecular weight]: 150.1
[CAS NO.]: 87-69-4
[Description]: Colorless or white crystalline. Odorless, acdic taste. Very soluble in water and alcohol, insoluble in chloroform.
[Uses]: In the medical industry, as medicine intermediate, resolution agent and its derivant, etc. In the food industry, as acidic taste agent of drink, sweetmeats and jam food. In the chemical industry, serve as produce tartrate and ester. Also as shelter agent of metal ion. In the spinning industry, as resist of printing and dyeing , etc.
[Packing]: In paper board or fibber board drum, or polypropylene bag, lined with complex bags of 25kgs net.
[Storage]: Kept air tightly in a light-proof, dry and cool place
[Specifications]: Complies with BP98 & US FCC(IV)
Item
BP98
FCC (IV)
Clarity ad color solution
Up to standard
-
Specific optical rotation(C=20,) [a]D20
+12 ° - +12.8 °
+12.0 ° - +13.0 °
Assay % ≥
99.5-101.0
99.7-100.5
Loss on drying % ≤
0.2
0.5
Heavy metals %≤
0.001
0.001
Sulphated ash %≤
0.1
0.05
Oxalate
0.035
Up to standard
Sulphate
0.015
Up to standard
Chlorides (Cl)% ≤
0.01
-
Calcium (Ca)%≤
0.02
-