ChemicalSuppliers.com

Toluidine Blue suppliers and prices

Formula
C28H20N2Na2O10S2
CAS number
6586-04-5
Molar mass
654.60 g/mol

Found at 1 store we track

$1,732 per kilogram

Price per unit, converted to US dollars

At CymitQuimica, ES

Pack
100 grams for 155.00 EUR
Grade
Grade not stated · packs of 50 grams to 1 kilogram
View at CymitQuimica

Smallest amount to spend

23.00 EUR for 5 grams

Total for one pack, in the store's own currency

At CymitQuimica, ES

Works out at
$5.14 per gram
Grade
Grade not stated · packs of 2 to 10 grams
View at CymitQuimica

4 offers from 1 store · Prices checked October 28, 2026 · Prices run from $89.38 to $5.14 per litre, because a bigger pack costs less per litre.

Only one store we read sells Toluidine Blue so far. Sell it, or know a store that does? Tell us.

Show prices per

Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.

Every price we found

4 prices, cheapest first

StoreGrade and packPriceLink
CymitQuimicaES Grade not stated · Solution 1% · packs of 1 to 25 litres1 litre for 80.00 EUR $89.38 per litre View at store
CymitQuimicaESLowest price Grade not stated · packs of 50 grams to 1 kilogram100 grams for 155.00 EUR $1,732 per kilogram View at store
CymitQuimicaES Grade not stated · packs of 10 to 50 grams25 grams for 55.00 EUR $2.46 per gram View at store
CymitQuimicaES Grade not stated · packs of 2 to 10 grams5 grams for 23.00 EUR $5.14 per gram View at store
Cite these pricesA ready sentence and reference for your report

For your report

As of October 28, 2026, the lowest store price for toluidine blue was $1,732 per kilogram, converted to US dollars: 100 grams for 155.00 EUR at CymitQuimica.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 28). Toluidine blue suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/toluidine-blue/

ACS

Toluidine Blue Suppliers and Prices. ChemicalSuppliers.com, October 28, 2026. https://www.chemicalsuppliers.com/toluidine-blue/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-toluidine-blue,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Toluidine blue} suppliers and prices},
  year    = {2026},
  date    = {2026-10-28},
  url     = {https://www.chemicalsuppliers.com/toluidine-blue/},
  urldate = {2026-10-30},
  note    = {Prices checked October 28, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of Toluidine Blue and what they cost at the cheapest store we track.

You need
655 milligrams
of Toluidine Blue, molar mass 654.60 g/mol
That much costs
$1.13
$11.34 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$25.70
1 pack of 5 grams at CymitQuimica
View at CymitQuimica

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

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Chemical identity

Formula
C28H20N2Na2O10S2
Molar mass
654.60 g/mol
CAS number
6586-04-5
InChIKey
LSOBEVFVUSIMGA-UHFFFAOYSA-L
Official record
PubChem 76675

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.