Metal Etchants
Acid Etching Mixture (17468)
PWES 826-51-74-49 300, KSP
Overview
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Property
Value
particles > 0,5 µm
Max. 200 P/ml
assay of phosphoric acid (H3PO4)
72.6 - 76.6 %
acetic acid (CH3COOH)
2.8 - 3.8 %
nitric acid
2.8 - 3.2 %
aluminium (Al)
Max. 1000 ppb
calcium (Ca)
Max. 2000 ppb
cadmium (Cd)
Max. 500 ppb
cobalt (Co)
Max. 500 ppb
copper (Cu)
Max. 500 ppb
iron (Fe)
Max. 1000 ppb
potassium (K)
Max. 1000 ppb
lithium (Li)
Max. 500 ppb
magnesium (Mg)
Max. 1000 ppb
manganese (Mn)
Max. 500 ppb
sodium (Na)
Max. 2000 ppb
nickel (Ni)
Max. 500 ppb
lead (Pb)
Max. 500 ppb
antimony (Sb)
Max. 2000 ppb
zinc (Zn)
Max. 500 ppb
