2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, Sodium Salt (1:1) suppliers and prices

Formula: C₁₇H₁₂NNaO₈S₂
CAS number: 5941-07-1
Molar mass: 445.40 g/mol

Found at 1 store we track

$0.67 per gram

Price per unit, converted to US dollars

At Carbolution Chemicals, Germany

Pack: 10 grams for 6.00 EUR
Grade: Grade not stated · packs of 10 to 50 grams

View at Carbolution Chemicals

2 offers from 1 store · Prices checked October 28, 2026 · Prices run from $0.67 to $7.35 per gram, because a bigger pack costs less per gram.

Show prices per

Every price we found

2 prices, cheapest first

Store	Grade and pack	Price	Link
Carbolution ChemicalsGermanyLowest price	Grade not stated · packs of 10 to 50 grams10 grams for 6.00 EUR	$0.67 per gram	View at store
Carbolution ChemicalsGermany	Grade not stated · packs of 2 to 10 grams5 grams for 32.90 EUR	$7.35 per gram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 28, 2026, the lowest store price for 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, sodium salt (1:1) was $0.67 per gram, converted to US dollars: 10 grams for 6.00 EUR at Carbolution Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 28). 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, sodium salt (1:1) suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/2-7-naphthalenedisulfonic-acid-4-hydroxy-5-2-hydroxyphenyl-methylene-amino-sodiu/

ACS

2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, Sodium Salt (1:1) Suppliers and Prices. ChemicalSuppliers.com, October 28, 2026. https://www.chemicalsuppliers.com/2-7-naphthalenedisulfonic-acid-4-hydroxy-5-2-hydroxyphenyl-methylene-amino-sodiu/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-2-7-naphthalenedisulfonic-acid-4-hydroxy-5-2-hydroxyphenyl-methylene-amino-sodiu,
  author  = {{ChemicalSuppliers.com}},
  title   = {{2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, sodium salt (1:1)} suppliers and prices},
  year    = {2026},
  date    = {2026-10-28},
  url     = {https://www.chemicalsuppliers.com/2-7-naphthalenedisulfonic-acid-4-hydroxy-5-2-hydroxyphenyl-methylene-amino-sodiu/},
  urldate = {2026-10-30},
  note    = {Prices checked October 28, 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 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, Sodium Salt (1:1) and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 445 grams; of 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-, Sodium Salt (1:1), molar mass 445.40 g/mol
That much costs: $298.56; $298.56 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $301.64; 45 packs of 10 grams at Carbolution Chemicals; View at Carbolution Chemicals

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

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Carbolution Chemicals

Chemical identity

Formula: C₁₇H₁₂NNaO₈S₂
Molar mass: 445.40 g/mol
CAS number: 5941-07-1
InChIKey: VDMRMECRCLGIAD-UHFFFAOYSA-M
Official record: PubChem 135888865

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.