ChemicalSuppliers.com

Acid Blue 9 suppliers and prices

Formula
C37H37N2O9S3+
CAS number
68921-42-6
Molar mass
749.90 g/mol

Found at 1 store we track

$3,670 per kilogram

100 grams for $367.00

At Aaron Chemicals, United States · Grade not stated

View at Aaron Chemicals

Lowest total price

$16.00 for 1 gram

Works out at $16.00 per gram

At Aaron Chemicals, United States

View at Aaron Chemicals

Only one store we read sells Acid Blue 9 so far. Sell it, or know a store that does? Tell us.

Every price we found

4 prices from 1 store, checked November 2, 2026. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

Showing all 4 prices

PackStoreGrade and formPrice per unitLink
100 grams$367.00 Aaron ChemicalsUnited States Lowest priceGrade not stated $3,670 per kilogram
25 grams$131.00 Aaron ChemicalsUnited States Grade not stated $5.24 per gram
5 grams$34.00 Aaron ChemicalsUnited States Grade not stated $6.80 per gram
1 gram$16.00 Aaron ChemicalsUnited States Grade not stated $16.00 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of November 2, 2026, the lowest store price for acid blue 9 was $3,670 per kilogram: 100 grams for $367.00 at Aaron Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 2). Acid blue 9 suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/acid-blue-9/

ACS

Acid Blue 9 Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/acid-blue-9/ (accessed 2026-11-02).

BibTeX

@misc{chemicalsuppliers-acid-blue-9,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Acid blue 9} suppliers and prices},
  year    = {2026},
  date    = {2026-11-02},
  url     = {https://www.chemicalsuppliers.com/acid-blue-9/},
  urldate = {2026-11-02},
  note    = {Prices checked November 2, 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 Acid Blue 9 and what they cost at the cheapest store we track.
You need
750 milligrams
of Acid Blue 9, molar mass 749.90 g/mol
That much costs
$2.75
$27.52 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$16.00
1 pack of 1 gram at Aaron Chemicals
View at Aaron Chemicals

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

Bulk suppliers

1 company makes or distributes it, as reported to the US Environmental Protection Agency in 2020 and 2024. Ask any of them for a quote.

Your company? List it free and get bulk buyer requests.

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
C37H37N2O9S3+
Molar mass
749.90 g/mol
CAS number
68921-42-6
InChIKey
CTRXDTYTAAKVSM-UHFFFAOYSA-O
Official record
PubChem 17560

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.