Cresol red solution, practical grade

Name: Cresol red solution, practical grade
Brand: Vaqora Chemicals
SKU: VQ-045722

About Cresol red solution, practical grade

Cresol red solution (CAS 1733-12-6) is a diagnostic reagent offered by Vaqora Chemicals in Practical grade. Its molecular formula is C21H18O5S and its molecular weight is 382.4 g/mol. Its systematic (IUPAC) name is 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-2-methylphenol. Common synonyms include Cresol red and o-Cresolsulfonphthalein.

It is supplied as a solution. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

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

Available in 5 g and 25 g packs, Cresol red solution is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Clinical chemistry
Diagnostic assays
Pathology laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cresol red solution, practical grade
Catalogue No.	VQ-045722
CAS Number	1733-12-6
IUPAC name	4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-2-methylphenol
Molecular formula	C₂₁H₁₈O₅S
Molecular weight	382.4 g/mol
Exact mass	382.0875
Grade	Practical
HSN code	3822
InChIKey	OBRMNDMBJQTZHV-UHFFFAOYSA-N
SMILES	CC1=C(C=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C=C4)O)C)O
PubChem CID	73013

Physical properties
Physical form	Solution
LogP (XLogP3)	3.7
H-bond donors / acceptors	2 / 5
TPSA	92.2 Å²
Synonyms	Cresol red, o-Cresolsulfonphthalein, o-Cresol Red, Cresolsulfophthalein, o-Cresolsulfonephthalein, 3',3''-Dimethylphenolsulfonephthalein, 3,3-bis(4-hydroxy-3-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, Cresol red indicator, 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methylphenol], o-Cresol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 1733-12-6

Cresol red solution

CAS: 1733-12-6
Formula: C₂₁H₁₈O₅S
MW: 382.4 g/mol

VQ-003536

AR

Cresol red, indicator GR

CAS: 1733-12-6
Formula: C₂₁H₁₈O₅S
MW: 382.4 g/mol

VQ-000333

Frequently asked questions

What is the CAS number of Cresol red solution, practical grade?

The CAS Registry Number of Cresol red solution, practical grade is 1733-12-6. It is also known as Cresol red, o-Cresolsulfonphthalein, o-Cresol Red.

What is the molecular formula and molecular weight of Cresol red solution, practical grade?

Cresol red solution, practical grade has the molecular formula C21H18O5S and a molecular weight of 382.4 g/mol. Its IUPAC name is 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-2-methylphenol.

Which grade and pack sizes of Cresol red solution, practical grade can I order?

We supply Cresol red solution, practical grade in Practical grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cresol red solution, practical grade?

Yes. Every lot of Cresol red solution, practical grade 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 Cresol red solution, practical grade be shipped internationally?

Yes. Cresol red solution, practical grade 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.