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Merck

W265501

Sigma-Aldrich

DL-苹果酸

99%

别名:

(±)-2-羟基琥珀酸, DL-羟基丁二酸

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About This Item

线性分子式:
HO2CCH2CH(OH)CO2H
CAS号:
分子量:
134.09
FEMA號碼:
2655
Beilstein:
1723539
EC號碼:
MDL號碼:
分類程式碼代碼:
12164502
PubChem物質ID:
Flavis號碼:
8.017
NACRES:
NA.21

生物源

synthetic

品質等級

等級

Kosher

法律遵循

FDA 21 CFR 1084.1069
FDA 21 CFR 117

蒸汽密度

4.6 (vs air)

蒸汽壓力

<0.1 mmHg ( 20 °C)

化驗

99%

自燃溫度

644 °F

mp

131-133 °C (lit.)

溶解度

H2O: soluble 646.6 g/L at 20 °C

應用

flavors and fragrances

文件

see Safety & Documentation for available documents

食物過敏原

no known allergens

感官的

odorless

SMILES 字串

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 密鑰

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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一般說明

DL-苹果酸在食品工业中主要用作酸化剂。

應用


  • Tetra-Ln(3+)-Implanted Tellurotungstates Covalently Modified by dl-Malic Acid: Proton Conduction and Photochromic Properties.:dl-苹果酸作为关键成分合成先进的钨酸碲,显著提高质子传导性和光致变色性,对于智能材料和传感器有重要意义(Niu et al., 2024)。

  • Direct regeneration of spent LiFePO(4) materials via a green and economical one-step hydrothermal process.:使用dl-苹果酸通过绿色化学方法直接再生磷酸铁锂(LiFePO4)材料,提供电池可持续回收方法,促进环境可持续发展(Yang et al., 2023)。

  • Chitin Extracted from the Shell of Blue Swimming Crabs (Portunus pelagicus Linn.)Inhibits NF-kappaB p65 in Ethanol-Induced Gastric Ulcerative Wistar Rats.:研究中,dl-苹果酸作为催化剂参与几丁质的提取和功能活性测试,发现显著的抗炎作用,具有药物应用潜力(Amelia et al., 2023)。

  • Manganese-Titanium Mixed Ion Sieves for the Selective Adsorption of Lithium Ions from an Artificial Salt Lake Brine.:使用dl-苹果酸合成离子交换材料,体现它提高锰-钛混合离子筛选择性吸附特性的作用,对盐湖卤水提锂极具意义(Ding et al., 2023)。

免責聲明

用于研发&或非欧盟(EU)食品用途。不用于零售。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

397.4 °F

閃點(°C)

203 °C

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

CRC Handbook of Food Additives, 1, 239-239 (1973)
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
Cuiyue Liang et al.
Plant physiology, 161(3), 1347-1361 (2013-01-24)
Low pH, aluminum (Al) toxicity, and low phosphorus (P) often coexist and are heterogeneously distributed in acid soils. To date, the underlying mechanisms of crop adaptation to these multiple factors on acid soils remain poorly understood. In this study, we
Hugo Oliveira et al.
PloS one, 9(10), e108376-e108376 (2014-10-08)
Resistance rates are increasing among several problematic Gram-negative pathogens, a fact that has encouraged the development of new antimicrobial agents. This paper characterizes a Salmonella phage endolysin (Lys68) and demonstrates its potential antimicrobial effectiveness when combined with organic acids towards
Rafael Moreno-Sánchez et al.
The FEBS journal, 280(3), 927-938 (2012-12-05)
Succinate-driven oxidation via complex II (CII) may have a significant contribution towards the high rates of production of reactive oxygen species (ROS) by mitochondria. Here, we show that the CII Q site inhibitor thenoyltrifluoroacetone (TTFA) blocks succinate + rotenone-driven ROS

Global Trade Item Number

货号GTIN
W265501-10KG
W265501-10KG-K4061834396789
W265501-5KG
W265501-SAMPLE
W265501-1KG
W265501-1KG-K4061835565740
W265501-5KG-K4061834396796
W265501-SAMPLE-K4061834355496

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