Sodium Thiosulfate Pentahydrate
compound
Na2H10S2O8
The classic darkroom 'hypo' crystal that fixed photographic film for 180 years
For nearly two centuries, this crystal was the chemical that made photography permanent.
Material
Gallery canvas set in a solid wood floating frame.
Frame
Brown
$70.00
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Shown true-to-size - a 8×10in piece scaled against real furniture.
Crystallography
| Catalogue identity | Sodium Thiosulfate Pentahydrate — P1 2₁/c 1 |
| Formula | Na2H10S2O8 |
| Crystal system | monoclinic |
| Space group | P 1 21/c 1 |
| Lattice (a, b, c) Å | 5.941, 21.57, 7.53 |
| Angles (α, β, γ) ° | 90, 103.967, 90 |
Structure data: Crystallography Open Database · Public domain (CC0)