Toluidine blue, for microscopy (Hist., Vit.)

Name: Toluidine blue, for microscopy (Hist., Vit.)
Brand: Vaqora Chemicals
SKU: VQ-000727

About Toluidine blue, for microscopy (Hist., Vit.)

Vaqora Chemicals supplies Toluidine blue in Microscopy grade, a biological stain registered under CAS number 6586-04-5. With the molecular formula C28H20N2Na2O10S2, it has a molar mass of 654.6 g/mol. Common synonyms include Blutene chloride and Toluidine blue (anthraquinone dye).

It is supplied as green to dark green powder or crystals or chunks. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span histology and cytology staining, microscopy, clinical laboratories and biological staining. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Standard pack sizes are 5 g, 25 g, 5 x 1 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Toluidine blue, for microscopy (Hist., Vit.)
Catalogue No.	VQ-000727
CAS Number	6586-04-5
IUPAC name	disodium;2-[[4,8-dihydroxy-5-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate
Molecular formula	C₂₈H₂₀N₂Na₂O₁₀S₂
Molecular weight	654.6 g/mol
Exact mass	654.0355
Grade	Microscopy
HSN code	32041690
InChIKey	LSOBEVFVUSIMGA-UHFFFAOYSA-L
SMILES	CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=C(C=CC(=C4C3=O)O)NC5=C(C=C(C=C5)C)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID	76675

Physical properties
Physical form	Crystalline
Appearance	Green to dark green powder or crystals or chunks
H-bond donors / acceptors	4 / 12
TPSA	230 Å²

Documents

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

Frequently asked questions

What is the CAS number of Toluidine blue, for microscopy (Hist., Vit.)?

The CAS Registry Number of Toluidine blue, for microscopy (Hist., Vit.) is 6586-04-5. It is also known as Blutene chloride, Toluidine blue (anthraquinone dye).

What is the molecular formula and molecular weight of Toluidine blue, for microscopy (Hist., Vit.)?

Toluidine blue, for microscopy (Hist., Vit.) has the molecular formula C28H20N2Na2O10S2 and a molecular weight of 654.6 g/mol.

Which grade and pack sizes of Toluidine blue, for microscopy (Hist., Vit.) can I order?

We supply Toluidine blue, for microscopy (Hist., Vit.) in Microscopy grade, in 5 g, 25 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Toluidine blue, for microscopy (Hist., Vit.)?

Yes. Every lot of Toluidine blue, for microscopy (Hist., Vit.) 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, for microscopy (Hist., Vit.) be shipped internationally?

Yes. We export Toluidine blue, for microscopy (Hist., Vit.) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.