Thymol blue solution

Name: Thymol blue solution
Brand: Vaqora Chemicals
SKU: VQ-003645

About Thymol blue solution

Thymol blue solution (CAS 76-61-9) is a diagnostic reagent offered by Vaqora Chemicals. The compound has the formula C27H30O5S, corresponding to a molecular weight of 466.6 g/mol. Common synonyms include Thymolsulfonphthalein solution and Thymol blue.

The product is provided as a liquid. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include clinical chemistry, diagnostic assays and pathology laboratories. It is used across academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Thymol blue solution in 125 mL, 500 mL and 5 L packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Clinical chemistry
Diagnostic assays
Pathology laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product name	Thymol blue solution
Catalogue No.	VQ-003645
CAS Number	76-61-9
IUPAC name	4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol
Molecular formula	C₂₇H₃₀O₅S
Molecular weight	466.6 g/mol
Exact mass	466.1814
HSN code	29349990
InChIKey	PRZSXZWFJHEZBJ-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
PubChem CID	65565

Physical properties
Physical form	Solution
Appearance	Liquid
LogP (XLogP3)	6
H-bond donors / acceptors	2 / 5
TPSA	92.2 Å²
Synonyms	Thymolsulfonphthalein solution, Thymol blue, Thymolsulfonephthalein, Thymolsulfophthalein, Thymolsulfonphthalein, Thymosulfonphthalein, Thymolsulphonphthalein, Thymolsulfonephalein, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, S,S-dioxide, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 76-61-9

IP/BP/EP / ACS / AR

Thymol blue solution, IP/BP/EP, ACS, AR

CAS: 76-61-9
Formula: C₂₇H₃₀O₅S
MW: 466.6 g/mol

VQ-047278

Practical

Thymol blue solution, practical grade

CAS: 76-61-9
Formula: C₂₇H₃₀O₅S
MW: 466.6 g/mol

VQ-045583

AR

Thymol blue, GR

CAS: 76-61-9
Formula: C₂₇H₃₀O₅S
MW: 466.6 g/mol

VQ-000414

Frequently asked questions

What is the CAS number of Thymol blue solution?

The CAS Registry Number of Thymol blue solution is 76-61-9. It is also known as Thymolsulfonphthalein solution, Thymol blue, Thymolsulfonephthalein.

What is the molecular formula and molecular weight of Thymol blue solution?

Thymol blue solution has the molecular formula C27H30O5S and a molecular weight of 466.6 g/mol. Its IUPAC name is 4-[3-(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-5-methyl-2-propan-2-ylphenol.

Which grade and pack sizes of Thymol blue solution can I order?

We supply Thymol blue solution, in 125 mL, 500 mL, 5 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Thymol blue solution?

Yes. Every lot of Thymol blue solution is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Thymol blue solution be shipped internationally?

Yes. Thymol blue solution is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.