Murexide - ACS, metal indicator , CAS No.3051-09-0

CAS: 3051-09-0 Cat. No.: M432584 Molecular Weight: 284.19 EC Number: 221-266-6
AVAILABLE TO ORDER
GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. Metal indicator ? Metal indicator — dye that changes color with metal-ion concentration in complexometric titration. Use to detect endpoints in EDTA/metal titrations.
Synonyms
Ammonium purpurate, acid
Storage
Protected from light,Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
M432584-5g
6

$174.90

$204.90
Save $30.00 (14.64%)
25g
M432584-25g
6

$512.90

$598.90
Save $86.00 (14.36%)
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🧪

Why this grade

ACS, metal indicator ACS,Metal indicator for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Ammonium purpurate, acid
Specifications & Purity
ACS, metal indicator
Storage
Protected from light, Room temperature
Shipped In
Normal
Grade
ACS, Metal indicator
Names and Identifiers
Molecular Weight 284.19

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

3 results found

Lot NumberCertificate TypeDateItem
D2522329Certificate of AnalysisApr 11, 2025 M432584
D2522415Certificate of AnalysisApr 11, 2025 M432584
C2520914Certificate of AnalysisMar 10, 2025 M432584
Chemical and Physical Properties
Solubility1g/L
Sensitivitylight sensitive
Melt Point(°C)>300°C
Documents & Articles
Citations of This Product
References
1. Qun Li, Jinbiao Liu, Yingying Xu, Huijie Liu, Jiao Zhang, Yanan Wang, Yue Sun, Mengzhen Zhao, Lan Liao, Xiaolei Wang.  (2022)  Fast Cross-Linked Hydrogel as a Green Light-Activated Photocatalyst for Localized Biofilm Disruption and Brush-Free Tooth Whitening.  ACS Applied Materials & Interfaces,      [PMID:35703379] [10.1021/acsami.2c00887]
2. Kai Yan, Peisen Huang, Mingzhu Xia, Xingen Xie, Lin Sun, Wu Lei, Fengyun Wang.  (2022)  An efficient Two-Chamber Electrodeposition-Electrodialysis combination craft for nickel recovery and phosphorus removal from spent electroless nickel plating bath.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2022.121283]
3. Hong-Yan Chen, Hua-Jie Niu, Xiaohong Ma, Jiu-Ju Feng, Xuexiang Weng, Hong Huang, Ai-Jun Wang.  (2019)  Flower-like platinum-cobalt-ruthenium alloy nanoassemblies as robust and highly efficient electrocatalyst for hydrogen evolution reaction.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:31735414] [10.1016/j.jcis.2019.10.122]
4. Wang You, Huo Danqun, Wu Huixiang, Li Jaiwei, Zhang Qinghai, Deng Bo, Zhou Jing, Yang Mei, Hou Changjun.  (2019)  A visual sensor array based on an indicator displacement assay for the detection of carboxylic acids.  MICROCHIMICA ACTA,  186  (8): (1-12).  [PMID:31270596] [10.1007/s00604-019-3601-8]
5. Yang Qin, Wentao Wang, Hui Zhang, Yangyong Dai, Hanxue Hou, Haizhou Dong.  (2019)  Effects of Citric Acid on Structures and Properties of Thermoplastic Hydroxypropyl Amylomaize Starch Films.  Materials,  12  (9): (1565).  [PMID:31086040] [10.3390/ma12091565]
6. Jing Ren, Chunqiu Yan, Qingwen Liu, Qingbiao Yang, Guanxiu Lu, Yan Song, Yaoxian Li.  (2017)  Preparation of amidoxime-modified polyacrylonitrile nanofibrous adsorbents for the extraction of copper(II) and lead(II) ions and dye from aqueous media.  JOURNAL OF APPLIED POLYMER SCIENCE,  135  (3): (45697).  [PMID:] [10.1002/app.45697]
7. Yao Chen, Yuan Li, Li-Lin Lin, Yue Liao, Huan Fang, Tong Wang.  (2024)  Intelligent identification of picking periods of Lu’an Guapian tea by an indicator displacement colorimetric sensor array combined with machine learning.  FOOD RESEARCH INTERNATIONAL,      [PMID:39277264] [10.1016/j.foodres.2024.114960]
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