Toluidine blue solution

Name: Toluidine blue solution
Brand: Vaqora Chemicals
SKU: VQ-003649

About Toluidine blue solution

Toluidine blue solution is a diagnostic reagent carrying the CAS registry number 92-31-9. The compound has the formula C15H16ClN3S, corresponding to a molecular weight of 305.8 g/mol. The IUPAC name is (7-amino-8-methylphenothiazin-3-ylidene)-dimethylazanium chloride. Alternative names: Toluidine Blue O and Basic Blue 17.

The material typically appears as a blue liquid. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include clinical chemistry, diagnostic assays, pathology laboratories and biological staining. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Available in 100 mL, 500 mL and 5 L packs, Toluidine blue 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
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Toluidine blue solution
Catalogue No.	VQ-003649
CAS Number	92-31-9
IUPAC name	(7-amino-8-methylphenothiazin-3-ylidene)-dimethylazanium chloride
Molecular formula	C₁₅H₁₆ClN₃S
Molecular weight	305.8 g/mol
Exact mass	305.0753
HSN code	32129090
InChIKey	GEDVVYWLPUPJJZ-UHFFFAOYSA-N
SMILES	CC1=CC2=C(C=C1N)SC3=CC(=[N+](C)C)C=CC3=N2.[Cl-]
PubChem CID	7083

Physical properties
Physical form	Solution
Appearance	Blue liquid
H-bond donors / acceptors	1 / 4
TPSA	66.7 Å²
Synonyms	Toluidine Blue O, Basic Blue 17, Blutene chloride, Menodin, Gabilin, C.I. Basic Blue 17, Toluidine Blue OO, Toloni chloridum, F Klot, Blutene, Schultz 1041, Cloruro de tolonio

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 92-31-9

Microscopy

Toluidine blue

CAS: 92-31-9
Formula: C₁₅H₁₆ClN₃S
MW: 305.8 g/mol

VQ-000726

Frequently asked questions

What is the CAS number of Toluidine blue solution?

The CAS Registry Number of Toluidine blue solution is 92-31-9. It is also known as Toluidine Blue O, Basic Blue 17, Blutene chloride.

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

Toluidine blue solution has the molecular formula C15H16ClN3S and a molecular weight of 305.8 g/mol. Its IUPAC name is (7-amino-8-methylphenothiazin-3-ylidene)-dimethylazanium chloride.

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

We supply Toluidine blue solution, in 100 mL, 500 mL, 5 L packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Toluidine 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 Toluidine blue solution be shipped internationally?

Yes. We export Toluidine blue solution worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.