Hexafluoro Zirconic Acid

Chemical Formula:
Description: White crystal
Purity: 45% or as required
Packing: 25kg per drum
CAS No: 12021-95-3

Application:

Hexafluorozirconic Acid is increasingly being used as a corrosion resistant surface pretreatment for steel. SMI Ltd. can produce hexafluorozirconic acid as per clients' requirements.

Parameter                Specification        Result
Assay                           44 – 46       45%
Assay of Zr                19.5 – 20.5        19.8%
Assay of Total F         25.5 – 28.8        26.6%
Density (D/20)            1.47 – 1.54        1.50%
Arsenic (As)                Max. 0.005        < 0.005%
Chromium (Cr)             Max. 0.005        < 0.0001%
Copper (Cu)                 Max. 0.005        < 0.0001%
Iron (Fe)                      Max. 0.05          < 0.025%
Nickel (Ni)                   Max. 0.01          < 0.0005%
Lead (Pb)                    Max. 0.005        < 0.0005%
Chloride (Cl)                Max. 0.01          < 0.0025%
Sulphate (As)              Max. 0.03          < 0.010%