Photochemistry Flashcards
Developing agent produces shades of gray very rapidly
Phenidone
Developing agents
Phenidone
Hydroquinone
Developing agent produces black tones slowly
Hydroquinone
Other developing agent
Methol
Agent of buffer ( developing )
Boric acid + sodium hydroxide
Agent of accelerator
Sodium hydroxide
Potassium hydroxide
Other agents used for accelerator / activator
Sodium carbonate
Agents of restrainer
Potassium bromide
Benzotriazole
Inorganic restrainer
Potassium bromide
Organic restrainer
Benzotriazole
Other agent for restrainer (anti-foggant)
Potassium iodide
Preservative agent
Potassium metabisulfite
Other agent used for preservative
Sodium sulfite
Sequestering agents
Chalates
Chelates sequestering agent
EDTA sodium salts
Ethylenediaminetetraacetic acid
Other agebt gor sequestering
Calgon (hexametaphosphate)
Boric acids/ salts
Hardening agent
Gluraldehyde
Wetting agent
Detergent based
Agent in starter solution
Potassium bromide + acetic acid
Fixing agent for automatic
Ammonium thiosulphate
Fixing agent for manual
Sodium thiosulphate
Acid(activator) agent w/ aluminum chloride hardener
Acetic acid
Acid(activator) agent w/ aluminum sulphate hardener
Sulphuric acid
Agents of buffer ( fixer)
Acetic acid + preservative
Agents of fixer preservative
Sodium sulfite
Potassium sulfite
Hardener agents (fixing)
Aluminum chloride
Aluminum sulfate
Potassium alum
Chromium alum
Solvent
Water