Thimerosal - ≥97% , CAS No.54-64-8

CAS: 54-64-8 Cat. No.: T105278 Molecular Weight: 404.81 Beilstein Registry Number: 8169555 EC Number: 200-210-4 PubChem CID: 16684434
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Sodium merthiolate | Thiomersalate | Ethylmercurithiosalicylate sodium | Mercurothiolate | Ethylmercurithiosalicylic acid sodium salt | Thiomersalum | Sodium ethylmercurithiosalicylate | 2-(Ethylmercuriomercapto)benzoic acid sodium salt | Mercury-([o-carb
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T105278-5g
2

$31.90

$39.90
Save $8.00 (20.05%)
25g
T105278-25g
3
$152.90
100g
T105278-100g
1
$547.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

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

Overview

Thimerosal is used as an antibacterial and antifungal. It is used as a topical antiseptic on skin and mucous membranes. It is also used as a preservative in pharmaceuticals as well as research.


Specifications

Synonyms
Sodium merthiolate | Thiomersalate | Ethylmercurithiosalicylate sodium | Mercurothiolate | Ethylmercurithiosalicylic acid sodium salt | Thiomersalum | Sodium ethylmercurithiosalicylate | 2-(Ethylmercuriomercapto)benzoic acid sodium salt | Mercury-([o-carb
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
Thimerosal inhibit a wide range of sulfhydryl-dependent enzymes and proteins such as PI3-kinase-dependent methionine synthase, glutamate transport receptors, and Na++K+ dependent ATPases.
Storage
Protected from light, Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC[Hg]SC1=CC=CC=C1C(=O)[O-].[Na+]
IUPAC Namesodium;(2-carboxylatophenyl)sulfanyl-ethylmercury
InChIKeyRTKIYNMVFMVABJ-UHFFFAOYSA-L
INCHI1S/C7H6O2S.C2H5.Hg.Na/c8-7(9)5-3-1-2-4-6(5)10;1-2;;/h1-4,10H,(H,8,9);1H2,2H3;;/q;;2*+1/p-2
Isomeric SMILES CC[Hg]SC1=CC=CC=C1C(=O)[O-].[Na+]
WGK Germany 3
PubChem CID 16684434
UN Number 2025
Packing Group I
Molecular Weight 404.81
Beilstein 8169555

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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Sulfanylbenzoic acids and derivatives - O-sulfanylbenzoic acids and derivatives
Direct ParentO-sulfanylbenzoic acids
Alternative Parents Benzoic acids  Benzoyl derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Transition metal alkyls  Organosulfur compounds  Organooxygen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Alkyl mercury compounds  
Molecular FrameworkNot available
Substituents O-sulfanylbenzoic acid - Benzoic acid - Benzoyl - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organometallic compound - Organomercurial-compound - Organic transition metal moeity - Organic salt - Alkyl mercury compound - Hydrocarbon derivative - Organic oxide - Transition metal alkyl - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as o-sulfanylbenzoic acids. These are benzoic acids which bear a sulfanyl group (R-SH) attached to the benzene ring at positions 1 and 2, respectively.
External Descriptors alkylmercury compound
3D Structure
Interactive Chemical Structure Model





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.

19 results found

Lot NumberCertificate TypeDateItem
D2615504Certificate of AnalysisMar 30, 2026 T105278
D2615503Certificate of AnalysisMar 30, 2026 T105278
D2615502Certificate of AnalysisMar 30, 2026 T105278
H2520740Certificate of AnalysisApr 16, 2025 T105278
H2508662Certificate of AnalysisApr 16, 2025 T105278
A2522250Certificate of AnalysisNov 14, 2024 T105278
A2522249Certificate of AnalysisNov 14, 2024 T105278
I2315257Certificate of AnalysisSep 12, 2023 T105278
I2312795Certificate of AnalysisSep 06, 2023 T105278
I2312796Certificate of AnalysisSep 06, 2023 T105278
C2324227Certificate of AnalysisFeb 13, 2023 T105278
C2324226Certificate of AnalysisFeb 13, 2023 T105278
C2323809Certificate of AnalysisFeb 13, 2023 T105278
D2327001Certificate of AnalysisFeb 11, 2023 T105278
D2327002Certificate of AnalysisFeb 11, 2023 T105278
D23241060Certificate of AnalysisFeb 11, 2023 T105278
I2130098Certificate of AnalysisJul 21, 2021 T105278
I2130101Certificate of AnalysisJul 21, 2021 T105278
I2130102Certificate of AnalysisJul 21, 2021 T105278

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Chemical and Physical Properties
SolubilitySoluble in water or ethanol
SensitivityLight sensitive.
Flash Point(°F)482 °F
Flash Point(°C)250 °C
Melt Point(°C)234-237°C
Molecular Weight404.820 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass405.993 Da
Monoisotopic Mass405.993 Da
Topological Polar Surface Area65.400 Ų
Heavy Atom Count14
Formal Charge0
Complexity180.000
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 Count2
Documents & Articles
Citations of This Product
References
1. Beijun Ang, Xinxin Xu, Liguang Xu, Liqiang Liu, Hua Kuang, Chuanlai Xu.  (2022)  Development of a colloidal gold strip assay for the detection of total homocysteine in serum samples.  ANALYST,  147  (19): (4348-4355).  [PMID:36040794] [10.1039/D2AN01105K]
2. Zhu Chao, Wang Huiqin, Ma Hongrui, Yang Yonglin, Li Fan.  (2020)  Tanning process promotes abiotic humification: separation and characterization of humic acid-like polymers complex.  ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,  27  (33): (41437-41445).  [PMID:32683619] [10.1007/s11356-020-10111-9]
3. Xiaoping Wei, Ting Wu, Yali Yuan, Xionghui Ma, Jianping Li.  (2017)  Highly sensitive analysis of organometallic compounds based on molecularly imprinted electrochemical sensors.  Analytical Methods,  (11): (1771-1778).  [PMID:] [10.1039/C6AY03320B]
4. Tian Ye, Liu Zhaoying, Sun Mingna, Duan Jinsheng, Verheecke-Vaessen Carol, Du Daolin, Li Ming.  (2024)  Establishment, application and comparison of three immunoaffinity pretreatment techniques for mycotoxins systematically.  Journal of Food Measurement and Characterization,      [PMID:] [10.1007/s11694-024-02732-2]
Solution Calculators
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