L(+)-Tartaric Acid CAS 87-69-4
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Post Date: | Jan 21,2015 |
Expiry Date: | Jan 21,2016 |
Detailed Description: |
Cas No. :87-69-4
Quantity: 5000Kilograms Specs: 87-69-4 Quick Detail: Product Name:L(+)-Tartaric acid EINECS: 201-766-0 CAS Registry Number: 87-69-4 Synonyms: 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 tartaric acid; Tartaric acid; d-a,b-Dihydroxysuccinic acid; L-(+)Tartaric acid,; HS Code: 29181200 Assay: 99% Place of Origin: Wuhan, China Brand Name: HE ZHONG Storage:Store in a cool, dry, well-ventilated area away from incompatible substances. Product Description: Appearance: white crystals Molecular Formula: C4H6O6 Molecular Weight: 150.09 Density: 1.76 Boiling Point: 399.3 °C at 760 mmHg Melting Point: 168-172℃ Flash Point: 210℃ Alpha: 12 o (C=20, H2O) Storage Temperature: Store at RT. Refractive index: 12.5 ° (C=5, H2O) Solubility: Water solubility: 1390 g/L (20 °C) Stability: Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible. Usage: Substance is used in the soft drink industry, confectionery products, bakery products, gelatin desserts, as an acidulant. Application: L(+)-Tartaric acid is widely used as acidulant in beverage,and other foods, such as soft drinks, wine, candy, bread and some colloidal sweetmeats. With its optical activity, L(+)-Tartaric acid is used as chemical resolving agent to resolve DL-amino-butanol, an intermediate for antitubercular drug. And it is used as chiral pool to synthesize tartrate derivatives. With its acidity, it is used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production. With its complexation, L(+)-Tartaric acid is used in electroplating, sulfur removal and acid pickling. It is also used as complexing agent, screening agent or chelating agent in chemical analysis and pharmaceutical inspection, or as resist agent in dyeing. With its reduction, it is used as reductive agent in manufacturing mirror chemically or imaging agent in photography. It can also complex with metal ion and can be used as cleaning agent or polishing agent of metal surface. |
CAS Registry Number: | 87-69-4 |
Synonyms: | ;L(+)-Dihydroxysuccinic acid;L-Tartaric acid anhydrous;L(+)tartaric acid sigmaultra;L(+)tartaric acid;L-(+)-Tartaric acid;L+tartaric acid;L(+)-2,3-dihydrooxy butanedioic acid;L(+)-Tartaric Acid (FCCIV);L(+)-Tartaric Acid (BP2000);L-Tartaric Acid;L(+)-Tartaric Acid;L-1,2-Dihydroxyethan-1,2-dicarbonsaeure;Natural tartaric acid;(2S,3S)-(-)-Tartaric acid;L(-)-tartaric acid;(2R,3R)-2,3-dihydroxybutanedioate;2,2-dihydroxybutanedioic acid;(2R,3S)-2,3-dihydroxybutanedioate; |
Molecular Formula: | C4H6O6 |
Molecular Weight: | 148.0721 |
Molecular Structure: | |
Hazard Symbols: | Xi:Irritant; |
Risk Codes: | R36/37/38:; |
Safety Description: | S26:; S37/39:; |
Company: | Wuhan Hezhong Bio-Chemical Manufacture Co., Ltd [ China ] |
Contact: | Kelly Gao |
Tel: | 027-50756226 |
Fax: | +86-27-88048077 |
Email: | kelly@chembj.com |
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