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蒸汽密度
4.6 (vs air)
质量水平
蒸汽压
<0.1 mmHg ( 20 °C)
产品线
ReagentPlus®
方案
≥99%
表单
solid
自燃温度
644 °F
mp
131-133 °C (lit.)
溶解性
acetone: soluble 17.75g/100g at 20 °C(lit.)
diethyl ether: soluble 0.84g/100g at 20 °C(lit.)
dioxane: soluble 22.7 g/100g at 20 °C(lit.)
ethanol: soluble 45.53g/100g at 20 °C(lit.)
methanol: soluble 82.7 g/100g at 20 °C(lit.)
water: soluble 55.8g/100g at 20 °C(lit.)
benzene: insoluble(lit.)
官能团
carboxylic acid
hydroxyl
SMILES字符串
OC(CC(O)=O)C(O)=O
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChI key
BJEPYKJPYRNKOW-UHFFFAOYSA-N
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一般描述
对 DL-苹果酸的配体交换毛细管电泳手性拆分进行了研究 。
应用
DL-苹果酸(MA)可用于：
- 掺杂磷酸二氢铵(ADP)晶体以改善ADP晶体特性。
- 形成水溶性复合物Nb-MA，进一步与LiCl反应形成铌酸锂(LiNbO3)粉末。
- 作为单体与DL-乳酸合成聚(DL-乳酸-co-α,β-苹果酸)(PLMA)共聚物，经异硫氰酸荧光素(FITC)修饰后可涂覆磁性Fe3O4纳米颗粒，用作MRI T2型造影剂。
法律信息
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
397.4 °F
闪点(°C)
203 °C
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Chemical synthesis of lithium niobate powders (LiNbO3) prepared from water-soluble DL-malic acid complexes
Camargo ER and Kakihana M
Chemistry of Materials, 13(5), 1905-1909 (2001)
S Kodama et al.
Electrophoresis, 22(15), 3286-3290 (2001-10-09)
Chiral resolution of native DL-malic acid was achieved by ligand-exchange capillary electrophoresis using copper(II)-L-tartrate as a chiral selector. Factors affecting chiral resolution, migration time, and peak area of malic acid were studied. The running conditions for optimum separation of malic
Growth of DL-malic acid-doped ammonium dihydrogen phosphate crystal and its characterization
Rajesh P and Ramasamy P
Journal of Crystal Growth, 311(13), 3491-3497 (2009)
Biodegradable magnetic-fluorescent magnetite/poly (DL-lactic acid-co-?, ?-malic acid) composite nanoparticles for stem cell labeling
Wang L, et al.
Biomaterials, 31(13), 3502-3511 (2010)
G Anneroth et al.
Scandinavian journal of dental research, 88(3), 214-218 (1980-06-01)
Two saliva stimulating drugs, solutions of Hybrin and malic acid were in an in vitro study found to have a heavy demineralizing effect on the root surface of the dental hard tissue. Consequently the drugs cannot be recommended to patients
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