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Review Summary
Disodium phosphate heptahydrate
DSP
Phosphoric acid, disodium salt, heptahydrate
Disodium hydrogen phosphate, 7-hydrate
Colorless or white, granular salt
Odorless
Gold toning
Silver chloride emulsions
Kallitype processes
Holographic printing
Na2HPO4 7H2O
100g (3.53oz)
675152130020
The Photographers' Formulary Sodium Phosphate is used for Gold toning, Silver chloride emulsions, Kallitype processes and Holographic printing.
Note:
Store in cool, dry place in well-closed containers.