Found at 1 store we track
$23.40 per gram
25 grams for $585.00, about $585
At Cayman Chemical, United States · Grade not stated
View at Cayman ChemicalAcid Red 4 suppliers and prices
- Formula
- C17H13N2NaO5S
- CAS number
- 5858-39-9
- Molar mass
- 380.40 g/mol
Lowest total price
$52.00 for 1 gram, about $52
Works out at $52.00 per gram
At Cayman Chemical, United States
View at Cayman ChemicalOnly one store we read sells Acid Red 4 so far. Sell it, or know a store that does? Tell us.
Every price we found
3 prices from 1 store, checked November 2, 2026. In stock from $23.40 to $52.00 per gram, depending on pack size and store. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.
Converted to at the exchange rate of 2026-10-30. Each store charges in its own currency.
Show prices per
| Pack | Store | Grade and form | Price per unit | Link |
|---|---|---|---|---|
| 25 grams$585.00, about $585 | Cayman ChemicalUnited States | Lowest priceGrade not stated | $23.40 per gram | |
| 5 grams$143.00, about $143 | Cayman ChemicalUnited States | Grade not stated | $28.60 per gram | |
| 1 gram$52.00, about $52 | Cayman ChemicalUnited States | Grade not stated | $52.00 per gram |
No prices match these filters.
Cite these pricesA ready sentence and reference for your report
For your report
As of November 2, 2026, the lowest store price for acid red 4 was $23.40 per gram: 25 grams for $585.00 at Cayman Chemical.
Reference
APA, 7th edition
ChemicalSuppliers.com. (2026, November 2). Acid red 4 suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/acid-red-4/
ACS
Acid Red 4 Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/acid-red-4/ (accessed 2026-11-02).
BibTeX
@misc{chemicalsuppliers-acid-red-4,
author = {{ChemicalSuppliers.com}},
title = {{Acid red 4} suppliers and prices},
year = {2026},
date = {2026-11-02},
url = {https://www.chemicalsuppliers.com/acid-red-4/},
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 Red 4 and what they cost at the cheapest store we track.
- You need
- 380 milligrams
- of Acid Red 4, molar mass 380.40 g/mol
- That much costs
- $8.90
- $89.01 per litre of solution, at the lowest price per gram we found
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
- C17H13N2NaO5S
- Molar mass
- 380.40 g/mol
- CAS number
- 5858-39-9
- InChIKey
- ZXGIHDNEIWPDFW-UHFFFAOYSA-M
- Official record
- PubChem 135503196
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.