The odorless FLEXICOLOR Fixer and Replenisher from KODAK is a water soluble photographic processing chemical that is suitable for industrial use only. This fixer has a pH value of 6.1 and contains ammonium thiosulphate (7783-18-8), sodium bisulphite (7631-90-5), and sodium sulphite (7757-83-7).
Dried product residue can act as a reducing agent. It may be harmful if swallowed.
Kodak 6600027 Specs
50 to 55% ammonium thiosulphate (7783-18-8)
1 to 5% sodium bisulphite (7631-90-5)
1 to 5% sodium sulphite (7757-83-7)