Xylenol orange tetrasodium salt - Ph.Eur., ACS, metal indicator , CAS No.3618-43-7

CAS: 3618-43-7 Cat. No.: X477489 Molecular Weight: 760.58 EC Number: 222-805-8
AVAILABLE TO ORDER
GRADE & PURITY Ph.Eur. ? European Pharmacopoeia grade — conforms to Ph.Eur. monographs across EU member states. Use for pharmaceutical work needing European compendial compliance. 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
3,3′′-Bis[bis(carboxymethyl)aminoethyl] cresol sulfone phtrane sodium salt, Xylenol orange tetrasodium salt
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
X477489-1g
1
$199.90
5g
X477489-5g
2
$336.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

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.

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Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
3, 3′′-Bis[bis(carboxymethyl)aminoethyl] cresol sulfone phtrane sodium salt, Xylenol orange tetrasodium salt
Specifications & Purity
Ph.Eur., ACS, metal indicator
Storage
Room temperature
Shipped In
Normal
Grade
ACS, Metal indicator, Ph.Eur.
Names and Identifiers
WGK Germany 3
Alternate CAS 63721-83-5
Molecular Weight 760.58

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.

View spec sheet →

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.

4 results found

Lot NumberCertificate TypeDateItem
L2416608Certificate of AnalysisDec 04, 2024 X477489
L2416623Certificate of AnalysisDec 04, 2024 X477489
L2416624Certificate of AnalysisDec 04, 2024 X477489
L2416625Certificate of AnalysisDec 04, 2024 X477489
Chemical and Physical Properties
Solubility510g/L
Melt Point(°C)210°C
Documents & Articles
Citations of This Product
References
1. Gao Junkai, Liu Yu, Li Xuebin, Yang Mouyuan, Wang Jinbao, Chen Yan.  (2020)  A promising and cost-effective biochar adsorbent derived from jujube pit for the removal of Pb(II) from aqueous solution.  Scientific Reports,  10  (1): (1-13).  [PMID:32366969] [10.1038/s41598-020-64191-1]
2. Xiang-Bo Zeng, Fa-Wen Yin, Guan-Hua Zhao, Chao Guo, De-Yang Li, Hui-Lin Liu, Lei Qin, Fereidoon Shahidi, Da-Yong Zhou.  (2024)  Mechanism of color change in Antarctic krill oil during storage.  FOOD CHEMISTRY,      [PMID:38309082] [10.1016/j.foodchem.2024.138583]
3. Xiang-Bo Zeng, Xue-Chen Pei, De-Yang Li, Fa-Wen Yin, Hui-Lin Liu, Meng-Ling Jin, Jiang-Hua Zhang, Da-Yong Zhou.  (2024)  Mechanism of discoloration of Antarctic krill oil upon storage: A study based on model systems.  FOOD CHEMISTRY,      [PMID:39002334] [10.1016/j.foodchem.2024.140376]
4. Linna Han, Zixu Wang, Wanfang Feng, Qing Xia, Yucun Niu, Liyan Liu.  (2025)  Bromine (Br)-modified magnetic Zr metal organic framework for highly efficient adsorption and detection of sugar phosphates in biological samples.  ANALYTICA CHIMICA ACTA,      [PMID:41022510] [10.1016/j.aca.2025.344574]
Solution Calculators
Reviews

Customer Reviews

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View Ph.Eur. grade guide → View ACS grade guide → View Metal indicator grade guide →

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