Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Stains, Fluorescent Dyes & Histology Reagents

Toluidine blue

MicroscopyAvailable on request

Buy Toluidine blue (CAS 92-31-9) from Zemixal: C15H16ClN3S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-000726.

Pack sizes
Toluidine blue chemical structure
CAS number92-31-9
FormulaC15H16ClN3S
Molar mass305.8 g/mol
Physical formPowder
HS code32049000
InChIKeyGEDVVYWLPUPJJZ-UHFFFAOYSA-N
IUPAC name(7-amino-8-methylphenothiazin-3-ylidene)-dimethylazanium chloride

About Toluidine blue

Toluidine blue is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. For your records (Microscopy), the material is defined by CAS 92-31-9, formula C15H16ClN3S and molar mass 305.8 g/mol. Expect powder.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Safe handling

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Available as 25 g, 100 g, 1 kg and 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Specifications and identifiers

Specifications of Toluidine blue
Product nameToluidine blue
Catalogue numberZX-000726
CAS number92-31-9
IUPAC name(7-amino-8-methylphenothiazin-3-ylidene)-dimethylazanium chloride
Molecular formulaC15H16ClN3S
Molar mass305.8 g/mol
Exact mass305.0753
GradeMicroscopy
Physical formPowder
AppearancePowder
H-bond donors / acceptors1 / 4
Topological polar surface area66.7 Ų
HS code32049000
InChIKeyGEDVVYWLPUPJJZ-UHFFFAOYSA-N
SMILESCC1=CC2=C(C=C1N)SC3=CC(=[N+](C)C)C=CC3=N2.[Cl-]
PubChem CID7083
SynonymsBasic Blue 17, Blutene chloride, Methylene Blue T50 or T extra, TBO, Tolonium chloride, Toluidine Blue O, Menodin, Gabilin, C.I. Basic Blue 17, Toluidine Blue OO, Toloni chloridum, F Klot

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Toluidine blue
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Toluidine blue

Which CAS number identifies Toluidine blue?
Toluidine blue is registered under CAS 92-31-9. You may also see it listed as Basic Blue 17, Blutene chloride, Methylene Blue T50 or T extra. Our catalogue number for this item is ZX-000726.
What are the formula and molar mass of Toluidine blue?
For Toluidine blue, its formula is C15H16ClN3S and its molar mass is 305.8 g/mol. The systematic (IUPAC) name is (7-amino-8-methylphenothiazin-3-ylidene)-dimethylazanium chloride. InChIKey GEDVVYWLPUPJJZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Toluidine blue?
This listing is Microscopy grade. Standard packs are 25 g, 100 g, 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Toluidine blue?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Toluidine blue to my country?
Yes. Toluidine blue ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Other grades with CAS 92-31-9

Titan yellow
CAS
1829-00-1
Formula
C28H21N5NaO6S4
MW
674.8 g/mol
ZX-000725

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now