Caustic Potash 10%

Product: Caustic Potash Flake

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Specification No:       CAU007

Appearance: Anhydrous, white flakes prone to hydration and carbonation on exposure to the air.

Assay (KOH)                                            %^w/_w         min                      89.5
Potassium Carbonate (K₂CO₃)            % ^w/_w        max                     1.0
Sodium (Na)                                            % ^w/_w        max                     0.85
Chloride (Cl)                                            ppm           max                     20.0
Iron (Fe)                                                   ppm           max                     5.0

Product: Caustic Potash Liquor 50%

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Specification No: CAU010

Appearance: Clear, colourless, viscous liquid

Potassium Hydroxide (KOH)        % ^w/_w                                     50.0 ± 1.0
Chloride (KC1)                                 ppm                    max             50.0
Sulphate (K₂SO₄)                            ppm                    max             25.0
Iron (Fe)                                            ppm                    max             10.0
Sodium (NaOH)                              % ^w/_w                     max              1.0
Mercury (Hg)                                   ppm                    max              0.1
Potassium Carbonate (K₂CO₃)     % ^w/_w                 max              0.2
Arsenic (As)                                      ppm                    max              1.0

Nexchem Ltd are distributors of Caustic Potash 10%.