Ferric Oxalate Solution (27%)

Solution A:
80 ml distilled water @ 180°F
2 gm EDTA (4Na) – aides solubility of FeOx in clearing stage (optional)
4 gm oxalic acid – aides solubility of FeOx, may increase printing speed and Dmax (optional)
27 gm ferric oxalate powder
distilled water to 100ml

Solution B:
add 0.6% potassium chlorate to Solution A (e.i. 0.6 gm to 100 ml, or .15 gm to 25 ml)

Platinum Solution (20% Potassium tetrachloroplatinate) (K2PtCl4)

80 ml distilled water @ 100°F
20 gm potassium chloroplatinite
distilled water to 100 ml

Palladium Solution (15% Sodium tetrachloropalladate) (Na2PdCl4)

80 ml distilled water @ 100°F
7 gm sodium chloride
10 gm palladium chloride
distilled water to 110 ml

“Na2” Platinum Solution (20% Sodium hexachloroplatinate) (Na2PtCl6)

20 ml distilled water @ 100°F
5 gm sodium hexachloroplatinate
distilled water to 25 ml

Potassium Oxalate Developer (25%)

800 ml distilled water @120°F
250 gm potassium oxalate
distilled water to 1 liter

Ammonium Citrate Developer (25%)

800 ml distilled water @ 68°F
250 gm ammonium citrate
distilled water to 1 liter

EDTA/Citric Acid/Sodium Sulfite Clearing Bath

1 liter water
1 tbsp EDTA (tetrasodium)
1 tbsp Citric Acid (C6H8O7)
1 tbsp Sodium Sulfite (Na2SO3)

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s