Found at 1 store we track
$40,540 per kilogram
Price per unit, converted to US dollars
At GFS Chemicals, United States
- Pack
- 100 grams for $4,053.98
- Grade
- Grade not stated · packs of 50 grams to 1 kilogram
Found at 1 store we track
$40,540 per kilogram
Price per unit, converted to US dollars
At GFS Chemicals, United States
Smallest amount to spend
$114.64 for 1 gram
Total for one pack, in the store's own currency
At GFS Chemicals, United States
7 offers from 1 store · Prices checked October 28, 2026 · Prices run from $40,540 to $144 per kilogram, because a bigger pack costs less per kilogram.
Only one store we read sells 4,7-Diphenyl-1,10-phenanthroline so far. Sell it, or know a store that does? Tell us.
7 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| GFS ChemicalsUnited States | Grade not stated · packs of 50 grams to 1 kilogram100 grams for $4,053.98 | $40,540 per kilogram | View at store |
| GFS ChemicalsUnited States | Grade not stated · packs of 10 to 50 grams25 grams for $1,658.86 | $66.35 per gram | View at store |
| GFS ChemicalsUnited States | Grade not stated · packs of 2 to 10 grams5 grams for $467.00 | $93.40 per gram | View at store |
| GFS ChemicalsUnited States | Reagent grade · packs of 10 to 50 grams25 grams for $2,850.14 | $114 per gram | View at store |
| GFS ChemicalsUnited States | Grade not stated · packs of 0.5 to 2 grams1 gram for $114.64 | $115 per gram | View at store |
| GFS ChemicalsUnited States | Reagent grade · packs of 2 to 10 grams5 grams for $665.00 | $133 per gram | View at store |
| GFS ChemicalsUnited States | Reagent grade · packs of 0.5 to 2 grams1 gram for $143.65 | $144 per gram | View at store |
Pick the strength and how much you need. We work out the grams of 4,7-Diphenyl-1,10-phenanthroline and what they cost at the cheapest store we track.
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-29, then divided by the pack size. Shipping and tax are not included.