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Merck
CN
所有图片(1)

文件

1.00804

Supelco

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

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About This Item

线性分子式:
HOOCCH(OH)CH(OH)COOH
CAS号:
分子量:
150.09
MDL编号:
UNSPSC代码:
12352106
EC索引号:
201-766-0
NACRES:
NA.21

等级

ACS reagent

质量水平

Agency

reag. ISO
reag. Ph. Eur.
suitable for EPA 200.7
suitable for EPA 200.8

蒸汽压

<5 Pa ( 20 °C)

产品线

EMSURE®

检测方案

≥99.5-101.0% dry basis (alkalimetric)

形式

solid

自燃温度

425 °C

杂质

≤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)

缺失

≤ 0.2% loss on drying, 105°C

pH值(酸碱度)

1.6 (25 °C, 100 g/L in H2O)

mp

168-170 °C

转变温度

flash point 210 °C

溶解性

water: 1390 g/L at 20 °C

密度

1.76 g/cm3 at 20 °C

堆积密度

1000 kg/m3

痕量阳离子

Ca: ≤20 ppm
Cu: ≤5 ppm
Fe: ≤5 ppm
Pb: ≤5 ppm
heavy metals (as Pb): ≤5 ppm

储存温度

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 key

FEWJPZIEWOKRBE-UHFFFAOYSA-N

相关类别

应用


  • 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).

联系

替代:TX0010-1; TX0010

分析说明

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

法律信息

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

象形图

Corrosion

警示用语:

Danger

危险声明

预防措施声明

危险分类

Eye Dam. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

302.0 °F - closed cup

闪点(°C)

150 °C - closed cup


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