Methyl red - indicator, acid-base , CAS No.493-52-7

CAS: 493-52-7 Cat. No.: M101209 Peso molecular: 269.30 Beilstein Registry Number: 750102 Número EC: 207-776-1
Disponible para pedir
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually. acid-base
Synonyms
M0421 | DB08209 | Methyl red, CI 13020 | o-[[p-(Dimethylamino)phenyl]azo]benzoic acid | 2-((4-(dimethylamino)phenyl)diazenyl)benzoic acid | A827705 | STK391287 | 4-Dimethylamino-2'-carboxylazobenzene | Tox21_301336 | Methyl Red free acid ACS | 2-(4-Dimeth
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25g
M101209-25g
≥10
10,90US$
100g
M101209-100g
5
26,90US$
500g
M101209-500g
2
99,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

indicator, acid-base Indicator for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 99 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
M0421 | DB08209 | Methyl red, CI 13020 | o-[[p-(Dimethylamino)phenyl]azo]benzoic acid | 2-((4-(dimethylamino)phenyl)diazenyl)benzoic acid | A827705 | STK391287 | 4-Dimethylamino-2'-carboxylazobenzene | Tox21_301336 | Methyl Red free acid ACS | 2-(4-Dimeth
Especificaciones y pureza
indicator, acid-base
Condiciones de almacenamiento de almacenamiento
Room temperature, Desiccated, Cool
Enviado en
Normal
Grado
Indicator
Nombres e identificadores
Pubchem Sid504751926
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751926
Sonrisas canónicasCN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
IUPAC Name2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid
InChIKeyCEQFOVLGLXCDCX-UHFFFAOYSA-N
INCHI1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)
Isómeros SMILES CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
WGK Alemania 2
Peso molecular 269.30
Beilstein 750102
Reaxy-Rn 750102
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=750102&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Benzoic acids  Dialkylarylamines  Benzoyl derivatives  Aniline and substituted anilines  Azo compounds  Amino acids  Propargyl-type 1,3-dipolar organic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Benzoic acid or derivatives - Benzoic acid - Benzoyl - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Aniline or substituted anilines - Benzenoid - Monocyclic benzene moiety - Amino acid - Azo compound - Tertiary amine - Amino acid or derivatives - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxide - Organonitrogen compound - Amine - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organopnictogen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

21 results found

Lot NumberCertificate TypeFechaArticulo
B2626508Certificate of AnalysisMar 07, 2026 M101209
B2626509Certificate of AnalysisMar 07, 2026 M101209
B2626512Certificate of AnalysisMar 07, 2026 M101209
E2508279Certificate of AnalysisMay 12, 2025 M101209
E2508280Certificate of AnalysisMay 12, 2025 M101209
G2405565Certificate of AnalysisJul 17, 2024 M101209
D2325842Certificate of AnalysisMay 17, 2023 M101209
D2325822Certificate of AnalysisMay 13, 2023 M101209
D2325825Certificate of AnalysisMay 13, 2023 M101209
D2325832Certificate of AnalysisMay 13, 2023 M101209
D2325846Certificate of AnalysisMay 13, 2023 M101209
B2302465Certificate of AnalysisFeb 08, 2023 M101209
K2208584Certificate of AnalysisNov 10, 2022 M101209
K2208537Certificate of AnalysisNov 10, 2022 M101209
D2318111Certificate of AnalysisNov 10, 2022 M101209
K2208606Certificate of AnalysisNov 10, 2022 M101209
F2214674Certificate of AnalysisJan 25, 2022 M101209
F2214673Certificate of AnalysisJan 25, 2022 M101209
A2220408Certificate of AnalysisJan 25, 2022 M101209
A2220396Certificate of AnalysisJan 25, 2022 M101209
A2220362Certificate of AnalysisJan 25, 2022 M101209

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Propiedades químicas y físicas
SensibilidadMoisture sensitive.
Punto de fusión (°C)179 - 182 °C
Peso molecular269.300 g/mol
XLogP33.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass269.116 Da
Monoisotopic Mass269.116 Da
Topological Polar Surface Area65.300 Ų
Heavy Atom Count20
Formal Charge0
Complexity349.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
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54. Ruichun Wang, Songyi Lin, Junbo Chu, Yi Yuan, Simin Zhang.  (2024)  Effect of tea extracts on heterocyclic aromatic amines and advanced glycation end products in roasting Eleutheronema Tetradactylum and lipid-mediated inhibition mechanism analysis.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2024.103979]
55. Junbo Chu, Songyi Lin, Yi Yuan, Siqi Zhang, Simin Zhang.  (2024)  Effects of quercetin and l-ascorbic acid on heterocyclic amines and advanced glycation end products production in roasted eel and lipid-mediated inhibition mechanism analysis.  FOOD CHEMISTRY,      [PMID:38199115] [10.1016/j.foodchem.2024.138394]
56. Gang Liu, Sheng Xu, Wenting Li, Zhenxi Wang, Jinlong Cui.  (2024)  Efficient visible light catalytic degradation of toxic organic pollution by hollow urchin-like TiO2@g-C3N4/GQDs composite.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2024.05.104]
57. Jianming Wu, Qian Ma, Qingkai Pang, Qinjie Xu, Lihong Geng, Xiangfang Peng, Zhenming Chen, Peng Li, Yukun Chen.  (2024)  Fabrication and performance evaluation of an innovative asymmetric polyethersulfone composite membrane for efficient methyl blue filtration.  JOURNAL OF APPLIED POLYMER SCIENCE,      [PMID:] [10.1002/app.56130]
58. Fan Zhang, Hui Chi, Xiaotong Dong, Xiaona Huang, Kun Xu, Yungang Bai, Pixin Wang.  (2024)  Fabrication of an Amino Functionalized Paper-Based Material for Highly Efficient Detection and Adsorption of Formaldehyde.  ACS Sensors,      [PMID:39172692] [10.1021/acssensors.4c01172]
59. Moushira. A. Mohamed, Mohamed. A. Ali, Guo Shaorun, Xiaofeng Liu, Jianrong Qiu.  (2024)  Fabrication of Translucent and Chemically Durable Crystal-Glass Composite with Multicolor Persistent Luminescence.  Advanced Optical Materials,  12  (21): (2400576).  [PMID:] [10.1002/adom.202400576]
60. Liqin Tang, Yingjie Zhang, Huiru Zhang, Xiao Yang, Jun Wang, Jifu Mao, Lu Wang, Yan Li.  (2024)  Glucose-Activated Janus Wound Dressing for Enhanced Management of Infected and Exudative Diabetic Wounds.  ACS Applied Materials & Interfaces,      [PMID:39695343] [10.1021/acsami.4c18298]
61. Moushira. A. Mohamed, Mohamed. A. Ali, Guo Shaorun, Xiaofeng Liu, Jianrong Qiu.  (2024)  High-Throughput Fabrication of Phosphor-In-Silica Glass via Injection Molding.  Advanced Optical Materials,      [PMID:] [10.1002/adom.202400323]
62. Zhuqian Xiao, Qian Zhao, Qin Li, Yurui Wang, Huilin Zheng, Hongpeng Wang, Jun Huang, Jianwei Mao.  (2024)  Mechanochemistry-Assisted Fabrication of (Carboxymethyl)cellulose Mediated by Minute Surface-Confined Water.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.4c03456]
63. Kai Xu, Yu Zheng, Junjie Zhou, Yang Zhao, Xiao Pang, Lijuan Cheng, Hui Wang, Xianjuan Zhang, Runnan Zhang, Zhongyi Jiang.  (2024)  Microwave-Assisted Fabrication of Highly Crystalline, Robust COF Membrane for Organic Solvent Nanofiltration.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202417383]
64. Yang Zheng, Zhi-Yuan Zhang, Yisong Liu, Xiaozhu Zhang, Shaoguo Kang, Leyang Lv, Junbo Zhou.  (2024)  Preparation of Low Carbon Silicomanganese Slag-Based Alkali-Activated Materials Using Alkali-Activated Silica Waste.  Buildings,  14  (12): (3835).  [PMID:] [10.3390/buildings14123835]
65. Lin Zhang, Lin Han, Jinye Yang, Qinxiu Sun, Ke Li, Sangeeta Prakash, Xiuping Dong.  (2024)  Preservation strategies for processed grass carp products: Analyzing quality and microbial dynamics during chilled and ice temperature storage.  Food Chemistry-X,      [PMID:38978822] [10.1016/j.fochx.2024.101428]
66. Li Meng, Huang Juliang, Chen Yiming, Liu Chang, Wu Xiuli.  (2024)  Protein from red adzuki bean: extraction optimization, glycosylation modification and physicochemical properties of glycation products.  Journal of Food Measurement and Characterization,      [PMID:] [10.1007/s11694-024-02489-8]
67. ZiHan Wang, MengHuan Liu, QiHang Bu, Ning Jiang, Jia Kan, RongXue Sun, QianYuan Liu, Cheng Wang.  (2025)  Quaternary chitosan/polyvinyl alcohol/thymol electrospun nanofiber films integrated with deodorization, antibacterial and antioxidant properties for aquatic products packaging.  FOOD RESEARCH INTERNATIONAL,      [PMID:40263858] [10.1016/j.foodres.2025.116270]
68. Cheng Xu, Junbo Li, Jian Liu, Yaxin Ma, Xiaoshuai Wang, Yunfei Xie, Chunxia Chen, Wei Ji.  (2024)  Rapid construction of interfacial plasmonic nanoarray for SERS sensing of flavonoids.  BIOSENSORS & BIOELECTRONICS,      [PMID:39653010] [10.1016/j.bios.2024.117044]
69. Zhihao Liu, Tingting Yang, Yuwen Yan, Yongtao Tang, Jianxin Meng, Fengyu Li.  (2024)  Self-calibrating colorimetric sensor assisted deep learning strategy for efficient and precise Fe(II) detection.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2024.104389]
70. Jielei Fan, Ruoxue Wang, Xiaodong Zheng, Hancheng Jiang, Xiuli Hu.  (2024)  Single-Atom Iron Catalysts with Core-Shell Structure for Peroxymonosulfate Oxidation.  MOLECULES,  29  (15): (3508).  [PMID:39124914] [10.3390/molecules29153508]
71. Gang Liu, Sheng Xu, Wenting Li, Zhenghao Li, Lingli Liu, Shangxi Zhang, Bing Hui.  (2024)  Synthesis of hollow urchin-like TiO2/N-GQDs composites and efficient photocatalytic degradation research on waste organic dyes.  INORGANICA CHIMICA ACTA,      [PMID:] [10.1016/j.ica.2024.122202]
72. Ziting Bao, Sheng Lu, Duo Zhang, Guanyu Wang, Xiaolin Cui, Guozhen Liu.  (2024)  Wearable Microneedle Patch for Colorimetric Detection of Multiple Signature Biomarkers in vivo Toward Diabetic Diagnosis.  Advanced Healthcare Materials,      [PMID:38353398] [10.1002/adhm.202303511]
73. Yangyang Zhang, Hongyi Zhang, Ziqi Cai, Zhenghua Zhang.  (2025)  Overcoming the Catalytic Activity–Stability Trade-Off by an Electrified Chainmail Membrane Composed of Copper Nanowires Encapsulated by Reduced Graphene Oxide.  ENVIRONMENTAL SCIENCE & TECHNOLOGY,      [PMID:40847925] [10.1021/acs.est.5c07110]
74. Zhiwei Zhu, Shuqi Huang, Da-Wen Sun.  (2025)  Pd/his@SiO2 colourimetric sensor array for ethylene monitoring under variable temperature and humidity conditions.  FOOD CHEMISTRY,      [PMID:40848347] [10.1016/j.foodchem.2025.145964]
75. Yin-Xia Sun, Li-Ping Liu, Ai-Ping Luo, Qin-Shu Li, Yu Sun, Zhe-Peng Deng, Wan-Hong Sun, Geng Guo.  (2025)  Anionically engineered Ce-MOF for ultra-selective capture and separation of cationic dyes: Mechanistic insights and environmental remediation potential using methylene blue as a paradigm.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2025.113516]
76. Dan Qiu, Yanping Zhang, Zishun Xu, Qing Fang, Jiaqin Cao, Xiuxiu Mu, Fan Hu, Hongxing Liu, Chuner Lin, Linghui Wang.  (2025)  Crosslinked polyimide membranes prepared via controlled activation of polyethyleneimine for dye/salt separation with organic solvent.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2025.124686]
77. Xiuying Liu, Keke Chen, Jiayan Wang, Yu Wang, Yiwei Tang, Xue Gao, Lijie Zhu, Xuepeng Li, Jianrong Li.  (2019)  An on-package colorimetric sensing label based on a sol-gel matrix for fish freshness monitoring.  FOOD CHEMISTRY,      [PMID:31634762] [10.1016/j.foodchem.2019.125580]
78. Zhengping Ding, Jing Li, Yanqing Huang, Huahui Lin, Peng Wei, Jianbin Li, Xiangqun Zhuge, Zhenzhong Yang, Ke Qu, Yurong Ren.  (2025)  Closing the Loop on Lithium-Ion Battery Cathodes: A Green Electrometallurgical Recycling Approach.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.4c07920]
79. Jun Cheng, Yao Shen, Yulu Gu, Tongyue Xiang, Hui Shen, Yi Wang, Zhenyang Hu, Zhen Zheng, Zhilong Yu, Qin Wu, Yinghui Wang, Tiancong Zhao, Yunfei Xie.  (2025)  Metal-polyphenol Multistage Competitive Coordination System for Colorimetric Monitoring Meat Freshness.  ADVANCED MATERIALS,      [PMID:40165653] [10.1002/adma.202503246]
80. Dianhui Wu, Ziqiang Chen, Mingtao Ma, Wenzhe Li, Zhengcong Peng, Zhenbao Shi, Jinglong Zhang, Hua Liu, Guangfa Xie, Jian Lu.  (2025)  Effects of aging years on taste attributes of Huangjiu and their correlation with non-volatile compounds: A study based on E-tongue, UPLC-MS untargeted metabolomics, and WGCNA.  FOOD CHEMISTRY,      [PMID:40273878] [10.1016/j.foodchem.2025.144319]
81. Ying Yu, Yuan Cheng, Shiwei Xu, Wanyun Song, Mingming Wang, Liqiang Song, Kejia Zhu, Tao Zhang.  (2025)  Functionalized Interventional System for in Situ Hematologic Cell Capture.  ACS Applied Materials & Interfaces,      [PMID:40358010] [10.1021/acsami.5c03340]
82. Jin-Kui Ma, Qian-Ru Lin, Zhi-Yao Liu, Jia-Min Wang, Xin Peng, Yu-Tong Lin, Li-Zhen Nie, Xiao-Chen Huang.  (2025)  Development and evaluation of anthocyanin-betacyanin colorimetric films for real-time monitoring of the freshness of different meats.  Open Veterinary Journal,  15  (4): (1836).  [PMID:40453859] [10.5455/OVJ.2025.v15.i4.36]
83. Jindan Zhang, Deyang Yu, Jun Zhao, Yiping Chen, Mingqian Tan.  (2025)  Kojic acid-modulated anthocyanin/ hydroxypropyl methylcellulose-sodium alginate colorimetric sensors for real-time freshness monitoring of salmon.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2025.107098]
84. Chencheng Wei, Jiheng Zhang, Gaozheng Li, Yi Zhong, Zhaoting Ye, Handong Wang, Kezhi Li, Yuanzi Wu, Yuezhong Wu, Heng Luo, Qi Sun, Zuquan Weng.  (2025)  Rapid and non-destructive detection of formaldehyde adulteration in shrimp based on deep learning-assisted portable Raman spectroscopy.  FOOD CHEMISTRY,      [PMID:40609364] [10.1016/j.foodchem.2025.145343]
85. Shengdong Luo, Lingxiao Liu, Minghao Ma, Muwen Liang, Bin Du, Xihui Mu, Zhaoyang Tong, Zhaofeng Wu, Bing Liu.  (2025)  Optimization of superhydrophilic coatings for enhanced aerosol sampling efficiency.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2025.107057]
86. Huie Jiang, Peng Guo, Haiyan Ju, Zhijian Li, Lijuan Chen, Haizhen Mo, Xinhua Liu.  (2025)  Lotus-leaf-bioinspired biomass-based films for intelligent /active packaging.  FOOD CHEMISTRY,      [PMID:41197315] [10.1016/j.foodchem.2025.146843]
87. Sihui Yang, Pengfei Li, Ting Wang, Yanjiao Lan, Xiaoyu Peng.  (2025)  Development of Guar Gum/Chitosan/Polyvinylpyrrolidone Smart Films Containing Purple Sweet Potato Extract for the Real-Time Monitoring of Shrimp Freshness.  ACS Applied Bio Materials,      [PMID:41165419] [10.1021/acsabm.5c01389]
88. Lei Liu, Jiaming Zhang, Zhiye Qiu, Haotian Ren, Dan Yu, Yujie Gao, Hengqiu Sun, Jindan Wu.  (2025)  Trilayered Self-Pumping Dressing with Micropore Array for Drug Backflow Release in Diabetic Wound Healing.  Advanced Healthcare Materials,      [PMID:41178294] [10.1002/adhm.202504202]
89. Xiaojiang Huang, Weihao Zhao, Haoran Wu, Bangrui Yu, Yunxiang Shi, Jun Wu, Shuai Gao, Xingjie Xu, Jiabing Zhao, Feng Xu, Xiaqing Zhou, Peng Li, Huiqing Zhang.  (2025)  Stretchable Smart Dressing for Burn Wound Management: Enhanced Exudate Collection and Real-Time Strain-Insensitive Monitoring at Joint Sites.  Advanced Materials Technologies,      [PMID:] [10.1002/admt.202502012]
90. Na-Na Ran, Quan Luo, Hong-Wei Li, Yuqing Wu.  (2026)  Europium-containing carbon dots (Eu-CDs) for ratiometric fluorescence determination of oxytetracycline and tetracycline antibiotics differentiation.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2026.139576]
91. Qiqi Xu, Pengfei Bi, Yingyue Tan, Jilong Ma, Xiong Zhang, Huijuan Zhang, Jinling Ma, Yu Wang.  (2026)  3D-printed polydimethylsiloxane separators with triply periodic minimal surface structure enable uniform zinc deposition.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2026.166161]
92. Wenzheng Mao, Lixin Zhang, Su Gan, Yiwei Zhou, Jingyi Li, Junya Cao.  (2026)  Process for resource-based preparation of soda ash from waste sodium sulfate based on double displacement reaction: Optimization using response surface methodology.  Journal of Cleaner Production,      [PMID:] [10.1016/j.jclepro.2026.147795]
93. Yi-Qi Liu, Qiao-Wei Song, Shui-Dong Zhang, Chang-Ying Hu.  (2026)  Development and efficiency assessment of oxidized starch/polyvinyl alcohol/agarose ternary blend-based absorbent pads with endogenous antibacterial functionality for chicken preservation.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:41720374] [10.1016/j.ijbiomac.2026.151014]
94. Xin Zhang, Dapeng Li, Ke Jiang, Chao Zeng, Mi He, Xiancheng Ma, Chongshan Yang, Ling Li, Tao Wen.  (2026)  MOF-enhanced colorimetric sensor array for early detection of citrus infestation by Bactrocera dorsalis.  POSTHARVEST BIOLOGY AND TECHNOLOGY,      [PMID:] [10.1016/j.postharvbio.2026.114242]
95. Jinyu Zhong, Shiliang Zhang, Wei Huang, Jie Cheng, Xiaoning Li, Sen Wang, Tong Zhang, Guodong Sui.  (2026)  Multiplex on-chip detection of Aspergillus by integrated ultrasonication-based bead beating lysis and magnetic beads direct amplification.  Frontiers in Bioengineering and Biotechnology,      [PMID:41800179] [10.3389/fbioe.2026.1775828]
96. Yixuan Jiang, Botao Gao, Yan Dong, Wenzheng An, Juntai Lv, Zehao Kang, Yongbin Zhang, Dongzhi Zhang.  (2026)  A smart wearable microfluidic colorimetric sweat sensing system for concurrent, wireless monitoring of sweat biomarkers and sweat rate.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.174786]
97. Kelan Liu, Shasha Zhang, Xiaoxue Han, Yuye Zhong, Shaoyun Huang, Xianwen Ke.  (2026)  Integrated Curcumin-Based Polylactic Acid Film with Screen-Printed Indicator for Real-Time Shrimp Freshness Monitoring.  Foods,  15  (8): (1453).  [PMID:] [10.3390/foods15081453]
98. Menghui Li, Kai Wang, Shuwan Wang, Zihao Tian, Zhouli Wang, Yahong Yuan, Tianli Yue.  (2026)  High-dimensional colorimetric sensor array based on composite dyes for rapid detection of antioxidant properties during goji berry juice fermentation.  FOOD CHEMISTRY,      [PMID:] [10.1016/j.foodchem.2026.149601]
99. Ziqi Cai, Yangyang Zhang, Yi Liu, Hongyi Zhang, Zhenghua Zhang.  (2026)  Electrocatalytic membranes with spatially confined 3D graphene hydrogel–supported copper nanoparticles for advanced water remediation.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2026.126928]
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