ChemicalSuppliers.com

C.I. Acid Red 1 suppliers and prices

Formula
C18H13N3Na2O8S2
CAS number
3734-67-6
Molar mass
509.40 g/mol

Cheapest by weight

$59.00 per kilogram

1 kilogram for $59.00

At Aaron Chemicals, United States · Grade not stated

View at Aaron Chemicals

Lowest total price

$5.00 for 25 grams

Works out at $0.20 per gram

At Aaron Chemicals, United States

View at Aaron Chemicals

Every price we found

5 prices from 2 stores, checked November 2, 2026. In stock from $59.00 to $792 per kilogram, depending on pack size and store. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

Showing all 5 prices

PackStoreGrade and formPrice per unitLink
1 kilogram$59.00 Aaron ChemicalsUnited States Lowest priceGrade not stated $59.00 per kilogram
500 grams$31.00 Aaron ChemicalsUnited States Grade not stated $62.00 per kilogram
25 grams$5.00 Aaron ChemicalsUnited States Grade not stated $0.20 per gram
250 grams$198.00 Cayman ChemicalUnited States Grade not stated $792 per kilogram
25 grams$36.00 Cayman ChemicalUnited States Grade not stated $1.44 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 C.I. acid red 1 was $59.00 per kilogram: 1 kilogram for $59.00 at Aaron Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 2). C.I. acid red 1 suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/c-i-acid-red-1/

ACS

C.I. Acid Red 1 Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/c-i-acid-red-1/ (accessed 2026-11-02).

BibTeX

@misc{chemicalsuppliers-c-i-acid-red-1,
  author  = {{ChemicalSuppliers.com}},
  title   = {{C.I. acid red 1} suppliers and prices},
  year    = {2026},
  date    = {2026-11-02},
  url     = {https://www.chemicalsuppliers.com/c-i-acid-red-1/},
  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 C.I. Acid Red 1 and what they cost at the cheapest store we track.
You need
509 grams
of C.I. Acid Red 1, molar mass 509.40 g/mol
That much costs
$30.05
$30.05 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$59.00
1 pack of 1 kilogram 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.

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
C18H13N3Na2O8S2
Molar mass
509.40 g/mol
CAS number
3734-67-6
InChIKey
WXLFIFHRGFOVCD-UHFFFAOYSA-L
Official record
PubChem 19522

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.