T1807

L-(+)-Tartaric acid

BioXtra

• 동의어(들): (2R,3R)-(+)-Tartaric acid, L-Threaric acid
• Linear Formula: HO₂CCH(OH)CH(OH)CO₂H
• CAS Number: 87-69-4
• Molecular Weight: 150.09
• Beilstein: 1725147
• EC Number: 201-766-0
• MDL number: MFCD00064207
• UNSPSC 코드: 12352209
• PubChem Substance ID: 24899993
• NACRES: NA.26

속성

• vapor density: 5.18 (vs air)
• Quality Level: 200
• 제품 라인: BioXtra
• 분석: ≥98%
• 형태: powder
• autoignition temp.: 797 °F
• 불순물: ≤0.002% Phosphorus (P); ≤0.1% Insoluble matter
• 무기 잔류물: ≤0.1%
• mp: 170-172 °C (lit.)
• solubility: H₂O: 1 M at 20 °C, clear, colorless
• 음이온 미량물: chloride (Cl^-): ≤0.05%; sulfate (SO₄^2-): ≤0.05%
• 양이온 미량물: Al: ≤0.002%; Ca: ≤0.005%; Cu: ≤0.0005%; Fe: ≤0.005%; K: ≤0.005%; Mg: ≤0.001%; NH₄⁺: ≤0.05%; Na: ≤0.005%; Pb: ≤0.001%; Zn: ≤0.0005%
• SMILES string: O[C@H]([C@@H](O)C(O)=O)C(O)=O
• InChI: 1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1
• InChI key: FEWJPZIEWOKRBE-JCYAYHJZSA-N

설명

일반 설명

Tartaric acid is a dicarboxylic acid and occurs as two enantiomers and an achiral meso compound. The L-(+)-tartaric acid is extensively found in nature. It is an acid present in fruits such as grapes and bananas. It possesses an astringent and citrus flavor.

애플리케이션

L-(+)-Tartaric acid has been used:

• in filter-sterilized synthetic grape juice for feast fermentation
• in crystallization experiment
• to test the influence of stereospecific interactions between stereoisomers of tartaric acid and proteins during crystallogenesis

생화학적/생리학적 작용

L-(+)-Tartaric acid serves as a donor ligand for biological processes. It is used as a food additive in candies and soft drinks to impart a sour taste.

안전성 정보

• 픽토그램: GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H318
• 예방조치 성명서: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 302.0 °F - closed cup
• Flash Point (°C): 150 °C - closed cup
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves