1.00804

L(+)-酒石酸

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• 别名: L(+)-酒石酸, 2,3-二羟基丁二酸
• 线性分子式: HOOCCH(OH)CH(OH)COOH
• CAS号: 87-69-4
• 分子量: 150.09
• MDL號碼: MFCD00064207
• 分類程式碼代碼: 12352106
• 酶委員會索引編號: 201-766-0
• NACRES: NA.21

属性

• 等級: ACS reagent
• 品質等級: 300
• agency: reag. ISO; reag. Ph. Eur.; suitable for EPA 200.7; suitable for EPA 200.8
• 蒸汽壓力: <5 Pa ( 20 °C)
• 產品線: EMSURE^®
• 化驗: ≥99.5-101.0% dry basis (alkalimetric)
• 形狀: solid
• 自燃溫度: 425 °C
• 雜質: ≤10 ppm Phosphate (PO4); ≤100 ppm Sulfated ash; ≤20 ppm Total sulfur (as SO4); ≤350 ppm Oxalic acid; ≤5 ppm Chloride (Cl); ≤50 ppm Insoluble matter; ≤50 ppm Sulfate (SO4)
• 損耗: ≤ 0.2% loss on drying, 105°C
• pH值: 1.6 (25 °C, 100 g/L in H₂O)
• mp: 168-170 °C
• 轉變溫度: flash point 210 °C
• 溶解度: water: 1390 g/L at 20 °C
• 密度: 1.76 g/cm³ at 20 °C
• 體積密度: 1000 kg/m³
• 正離子痕跡: Ca: ≤20 ppm; Cu: ≤5 ppm; Fe: ≤5 ppm; Pb: ≤5 ppm; heavy metals (as Pb): ≤5 ppm
• 儲存溫度: 2-30°C
• InChI: 1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)
• InChI 密鑰: FEWJPZIEWOKRBE-UHFFFAOYSA-N

说明

應用

• Binary Mixtures of Meloxicam and L-Tartaric Acid for Oral Bioavailability Modulation of Pharmaceutical Dosage Forms.: This study explores the use of L(+)-tartaric acid in binary mixtures to enhance the oral bioavailability of meloxicam, suggesting potential applications in developing more effective pharmaceutical formulations (Macasoi et al., 2024).


• Hyper-Raman spectroscopy of biomolecules.: This research employs Hyper-Raman spectroscopy, an analytical technique enhanced by L(+)-tartaric acid, to provide insights into the structural dynamics of biomolecules, showcasing its utility in complex biological systems (Marble et al., 2024).


• Novel multi-component crystals of berberine with improved pharmaceutical properties.: This study highlights the use of L(+)-tartaric acid in the development of novel multi-component crystals, potentially leading to pharmaceuticals with enhanced efficacy and stability (Zhang et al., 2023).


• Deep Eutectic Solvent (DES)-Mediated One-Pot Multicomponent Green Approach for Naphthalimide-Centered Acridine-1,8-dione Derivatives and Their Photophysical Properties.: Research demonstrates the synthesis of complex organic compounds using L(+)-tartaric acid as a component of a deep eutectic solvent, highlighting its role in green chemistry (Rather et al., 2022).

聯結

替代：TX0010-1; TX0010

分析報告

含量测定（碱量滴定）： ≥ 99.5 %
含量（碱量滴定法，以干物质计算）：99.5 - 101.0 %
同一性：通过测试
溶液外观：通过测试
不溶物质： ≤ 50 ppm
比旋度 [α²0/D（20 ％；以干物质计算的水分）：12.0-12.8 °
氯化物（Cl）： ≤ 5 ppm
磷酸盐（PO₄）： ≤ 10 ppm硫酸盐（SO₄）： ≤ 50 ppm
重金属（以Pb计）： ≤ 5 ppm
总硫量（以SO₄计）： ≤ 20 ppm
Ca（钙）： ≤ 20 ppm
Cu（铜）： ≤ 5 ppm
Fe（铁）： ≤ 5 ppm
Pb（铅）： ≤ 5 ppm
草酸盐（C₂O₄）：通过测试
草酸： ≤ 350 ppm
硫酸灰分： ≤ 100 ppm
干燥失重（105 °C）： ≤ 0.2 %
符合ACS，ISO，Reag. Ph Eur

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H318
• 防範說明: P280 - P305 + P351 + P338
• 危險分類: Eye Dam. 1
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 302.0 °F - closed cup
• 閃點（°C）: 150 °C - closed cup