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L(+)-Tartaric acid CAS 87-69-4
Chemical name: L(+)-Tartaric acid
Synonymous names:(2R,3R)-(+)-TARTARIC ACID；(2R,3R)-2,3-DIHYDROXYSUCCINIC ACID；DIHYDROXYSUCCINIC ACID
CAS No:87-69-4
Molecular formula:C4H6O6
Molecular weight:150.09
EINECS No:201-766-0
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Structural formula：
Product Description：
|
Items |
Specifications |
|
Appearance |
White crystals or powder |
|
Purity |
99.7%-100.5% |
|
Specific rotation[a]D(25 oC) |
+12.0 ~ +13.0 o |
|
Loss on drying |
0.5%max |
Properties and Usage:
L(+)-Tartaric acid is a colorless or white crystalline powder with unique optical activity and strong acidity. It exists naturally in fruits such as grapes and can also be prepared by chemical synthesis with high purity and good stability.
1. Food and Beverage: As an acidifier and leavening agent, it improves food flavor and texture while extending shelf life.
2. Pharmaceutical Industry: Used in drug stabilizers and sustained-release drug formulations to enhance drug efficacy and extend shelf life.
3. Cosmetics and Personal Care: Adjust product pH and reduce skin oxidative damage to enhance skin care effects.
4.Industrial Field: Improve process efficiency and product durability in metal cleaning and building material retarding.
Storage conditions: This product should be sealed and stored in a cool and dry place.
Packing: This product is packed in 25kg cardboard drums, and it can also be customized according to customers' requirements
