ChemicalSuppliers.com

Brilliant Black BN suppliers and prices

Formula
C28H17N5Na4O14S4
CAS number
2519-30-4
Molar mass
867.70 g/mol

Cheapest by weight

$8,804 per kilogram

100 grams for 788.00 EUR, about $880

At Bertin Pharma, France · Grade not stated

View at Bertin Pharma

Lowest total price

$145.00 for 250 milligrams

Works out at $580 per gram

At Achemtek, United States

View at Achemtek

Every price we found

3 prices from 2 stores, checked October 30, 2026. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

PackStoreGrade and formPrice per unitLink
100 grams788.00 EUR, about $880 Bertin PharmaFrance Lowest priceGrade not stated $8,804 per kilogram
25 grams225.00 EUR, about $251 Bertin PharmaFrance Grade not stated $10.05 per gram
250 milligrams$145.00 AchemtekUnited States Grade not stated $580 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of October 30, 2026, the lowest store price for brilliant black BN was $8,804 per kilogram, converted to US dollars: 100 grams for 788.00 EUR at Bertin Pharma.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Brilliant black BN suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/brilliant-black-bn/

ACS

Brilliant Black BN Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/brilliant-black-bn/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-brilliant-black-bn,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Brilliant black BN} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/brilliant-black-bn/},
  urldate = {2026-10-31},
  note    = {Prices checked October 30, 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 Brilliant Black BN and what they cost at the cheapest store we track.
You need
868 milligrams
of Brilliant Black BN, molar mass 867.70 g/mol
That much costs
$7.64
$76.39 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$251.37
1 pack of 25 grams at Bertin Pharma
View at Bertin Pharma

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

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
C28H17N5Na4O14S4
Molar mass
867.70 g/mol
CAS number
2519-30-4
InChIKey
GMMAPXRGRVJYJY-UHFFFAOYSA-J
Official record
PubChem 17293

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.