ChemicalSuppliers.com

5-Amino-2-methylbenzenesulfonic Acid suppliers and prices

Formula
C7H9NO3S
CAS number
118-88-7
Molar mass
187.22 g/mol

Cheapest by weight

$3,229 per kilogram

500 grams for 1,445.00 EUR, about $1,614

At CymitQuimica, Spain · Grade not stated

View at CymitQuimica

Lowest total price

32.00 EUR for 1 gram, about $36

Works out at $35.75 per gram

At CymitQuimica, Spain

View at CymitQuimica

Every price we found

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

Showing all 8 prices

PackStoreGrade and formPrice per unitLink
500 grams1,445.00 EUR, about $1,614 CymitQuimicaSpain Lowest priceGrade not stated $3,229 per kilogram
25 grams103.00 EUR, about $115 CymitQuimicaSpain Grade not stated $4.60 per gram
5 grams59.00 EUR, about $66 CymitQuimicaSpain Grade not stated $13.18 per gram
1 gram32.00 EUR, about $36 CymitQuimicaSpain Grade not stated $35.75 per gram
250 milligrams98.00 EUR, about $109 CymitQuimicaSpain Grade not stated $438 per gram
10 grams$84.00 SyntreeCN Out of stockGrade not stated $8.40 per gram
5 grams$58.00 SyntreeCN Out of stockGrade not stated $11.60 per gram
1 gram$19.00 SyntreeCN Out of stockGrade not stated $19.00 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of November 1, 2026, the lowest store price for 5-Amino-2-methylbenzenesulfonic acid was $3,229 per kilogram, converted to US dollars: 500 grams for 1,445.00 EUR at CymitQuimica.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 1). 5-Amino-2-methylbenzenesulfonic acid suppliers and prices. Retrieved November 1, 2026, from https://www.chemicalsuppliers.com/5-amino-2-methylbenzenesulfonic-acid/

ACS

5-Amino-2-methylbenzenesulfonic Acid Suppliers and Prices. ChemicalSuppliers.com, November 1, 2026. https://www.chemicalsuppliers.com/5-amino-2-methylbenzenesulfonic-acid/ (accessed 2026-11-01).

BibTeX

@misc{chemicalsuppliers-5-amino-2-methylbenzenesulfonic-acid,
  author  = {{ChemicalSuppliers.com}},
  title   = {{5-Amino-2-methylbenzenesulfonic acid} suppliers and prices},
  year    = {2026},
  date    = {2026-11-01},
  url     = {https://www.chemicalsuppliers.com/5-amino-2-methylbenzenesulfonic-acid/},
  urldate = {2026-11-01},
  note    = {Prices checked November 1, 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 5-Amino-2-methylbenzenesulfonic Acid and what they cost at the cheapest store we track.
You need
187 milligrams
of 5-Amino-2-methylbenzenesulfonic Acid, molar mass 187.22 g/mol
That much costs
$0.60
$6.04 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$35.75
1 pack of 1 gram at CymitQuimica
View at CymitQuimica

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. 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
C7H9NO3S
Molar mass
187.22 g/mol
CAS number
118-88-7
InChIKey
BRKFTWHPLMMNHF-UHFFFAOYSA-N
Official record
PubChem 67054

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.