Found at 1 store we track
$1,860 per kilogram
100 grams for $186.00, about $186
At Cayman Chemical, United States · Grade not stated
View at Cayman ChemicalC.I. Direct Black 38 suppliers and prices
- Formula
- C34H25N9Na2O7S2
- CAS number
- 1937-37-7
- Molar mass
- 781.70 g/mol
Lowest total price
$50.00 for 25 grams, about $50
Works out at $2.00 per gram
At Cayman Chemical, United States
View at Cayman ChemicalOnly one store we read sells C.I. Direct Black 38 so far. Sell it, or know a store that does? Tell us.
Every price we found
2 prices from 1 store, checked November 2, 2026. 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 |
|---|---|---|---|---|
| 100 grams$186.00, about $186 | Cayman ChemicalUnited States | Lowest priceGrade not stated | $1,860 per kilogram | |
| 25 grams$50.00, about $50 | Cayman ChemicalUnited States | Grade not stated | $2.00 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 C.I. direct black 38 was $1,860 per kilogram: 100 grams for $186.00 at Cayman Chemical.
Reference
APA, 7th edition
ChemicalSuppliers.com. (2026, November 2). C.I. direct black 38 suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/c-i-direct-black-38/
ACS
C.I. Direct Black 38 Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/c-i-direct-black-38/ (accessed 2026-11-02).
BibTeX
@misc{chemicalsuppliers-c-i-direct-black-38,
author = {{ChemicalSuppliers.com}},
title = {{C.I. direct black 38} suppliers and prices},
year = {2026},
date = {2026-11-02},
url = {https://www.chemicalsuppliers.com/c-i-direct-black-38/},
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. Direct Black 38 and what they cost at the cheapest store we track.
- You need
- 782 milligrams
- of C.I. Direct Black 38, molar mass 781.70 g/mol
- That much costs
- $1.45
- $14.54 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
- C34H25N9Na2O7S2
- Molar mass
- 781.70 g/mol
- CAS number
- 1937-37-7
- InChIKey
- XRPLBRIHZGVJIC-UHFFFAOYSA-L
- Official record
- PubChem 5284349
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.