Periodic Acid 50% Solution, Electronic Grade

Typical Uses & Applications Etching solution for semiconductor chips and other sensitive electronics applications.

Appearance:
Clear Solution
Formula:
H5IO6
Molecular Weight:
227.94
C.A.S. Number:
10450-60-9
EC Number:
233-937-0
Specification:
Appearance: Clear
Purity (% H5IO6): 50 – 52%
Insoluble Matter: 0.01% max.
Aluminum (Al): 10 ppm max.
Calcium (Ca): 5 ppm max.
Chromium (Cr): 3 ppm max.
Copper (Cu): 3 ppm max.
Iron (Fe): 5 ppm max.
Lead (Pb): 25 ppm max.
Magnesium (Mg): 25 ppm max.
Manganese (Mn): 3 ppm max.
Nickel (Ni): 3 ppm max.
Potassium (K): 5 ppm max.
Sodium (Na): 5 ppm max.
Titanium (Ti): 10 ppm. max.
Zinc (Zn): 3 ppm max.
Other halogens (as Cl): 50 ppm max.
Sulfate (SO4): 50 ppm max.
Transportation Hazard Class:
Oxidizing Liquid, corrosive, n.o.s., (Periodic Acid), 5.1 (8), UN3098, II
Packaging:
5 gal. to 55 gal. quantities. Weights per customer request.
Notes: Other concentrations available

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