5,5'-(Ethyne-1,2-diyl)diisophthalic Acid suppliers and prices

Formula: C₁₈H₁₀O₈
CAS number: 957014-38-9
Molar mass: 354.30 g/mol

Cheapest by weight

$59.60 per gram

10 grams for $596.00

At Aaron Chemicals, United States · Grade not stated

View at Aaron Chemicals

Lowest total price

$18.00 for 250 milligrams

Works out at $72.00 per gram

At Aaron Chemicals, United States

View at Aaron Chemicals

Every price we found

12 prices from 3 stores, checked November 8, 2026. In stock from $59.60 to $281 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.

SortShow prices per Currency

Showing all 12 prices

Pack	Store	Grade and form	Price per unit
10 grams$596.00	Aaron ChemicalsUnited States	Lowest priceGrade not stated	$59.60 per gram
5 grams$335.00	Aaron ChemicalsUnited States	Grade not stated	$67.00 per gram
1 gram$68.00	Aaron ChemicalsUnited States	Grade not stated	$68.00 per gram
250 milligrams$18.00	Aaron ChemicalsUnited States	Grade not stated	$72.00 per gram
10 grams817.00 EUR, about $912	Accel ScientificSpain	Grade not stated	$91.22 per gram
5 grams447.00 EUR, about $499	Accel ScientificSpain	Grade not stated	$99.82 per gram
1 gram108.00 EUR, about $121	CymitQuimicaSpain	Grade not stated	$121 per gram
1 gram119.00 EUR, about $133	Accel ScientificSpain	Grade not stated	$133 per gram
5 grams605.00 EUR, about $675	CymitQuimicaSpain	Grade not stated	$135 per gram
25 grams3,431.00 EUR, about $3,831	CymitQuimicaSpain	Grade not stated	$153 per gram
250 milligrams47.00 EUR, about $52	CymitQuimicaSpain	Grade not stated	$210 per gram
250 milligrams63.00 EUR, about $70	Accel ScientificSpain	Grade not stated	$281 per gram

Cite these pricesA ready sentence and reference for your report

For your report

As of November 8, 2026, the lowest store price for 5,5'-(Ethyne-1,2-diyl)diisophthalic acid was $59.60 per gram: 10 grams for $596.00 at Aaron Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 8). 5,5'-(Ethyne-1,2-diyl)diisophthalic acid suppliers and prices. Retrieved November 9, 2026, from https://www.chemicalsuppliers.com/5-5-ethyne-1-2-diyl-diisophthalic-acid/

ACS

5,5'-(Ethyne-1,2-diyl)diisophthalic Acid Suppliers and Prices. ChemicalSuppliers.com, November 8, 2026. https://www.chemicalsuppliers.com/5-5-ethyne-1-2-diyl-diisophthalic-acid/ (accessed 2026-11-09).

BibTeX

@misc{chemicalsuppliers-5-5-ethyne-1-2-diyl-diisophthalic-acid,
  author  = {{ChemicalSuppliers.com}},
  title   = {{5,5'-(Ethyne-1,2-diyl)diisophthalic acid} suppliers and prices},
  year    = {2026},
  date    = {2026-11-08},
  url     = {https://www.chemicalsuppliers.com/5-5-ethyne-1-2-diyl-diisophthalic-acid/},
  urldate = {2026-11-09},
  note    = {Prices checked November 8, 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 5,5'-(Ethyne-1,2-diyl)diisophthalic Acid and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 354 milligrams; of 5,5'-(Ethyne-1,2-diyl)diisophthalic Acid, molar mass 354.30 g/mol
That much costs: $21.12; $211.16 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $36.00; 2 packs of 250 milligrams 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.

Safety sheets

Official safety records and sheet libraries for 5,5'-(Ethyne-1,2-diyl)diisophthalic Acid.

Use the safety sheet from the company you buy from. These links are for reference.

No store we track has a sheet for it online that we could open. Ask the store you buy from.

Makers' sheet libraries

Each opens the maker's own sheets. Look for CAS 957014-38-9.

Ward's Science Sigma-Aldrich Fisher Scientific Thermo Fisher Carolina

Free sheet searches

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Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record

Formula: C₁₈H₁₀O₈
Molar mass: 354.30 g/mol
CAS number: 957014-38-9
InChIKey: YFRIPYPPJIRELM-UHFFFAOYSA-N
Official record: PubChem 91810420

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-11-06, then divided by the pack size. Shipping and tax are not included.