An anhydrous Sodium Acetate Kallitype developer that gives a neutral black image tone to exposed Kallitypes. The solution allows for a dilution of 1 part developer to 4 parts water. A 1000 ml bottle will make 5 litres of working solution. 

Contains:

Sodium Acetate Anhydrous

Tartaric Acid

Black Kallitype Developer 1 litre - Safety Data Sheet