Product: Borax Decahydrate Granular

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Specification No: BOR003

Revision Date: 04/03/13

Borax (Na2B4O7.10H2O)              % w/w                  min             99.9

Boron Trioxide (B2O3)                   % w/w                 min             36.5

Sodium Sulphate (Na2SO4)          ppm                     max            70

Sodium Chloride (NaCl)                 ppm                     max            50

Iron (Fe2O3)                                     ppm                     max            10

Granulometry                                  0.8% greater than 1000 micron

4% less than 60 micron

Product: Borax Decahydrate Powder

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Specification No: BOR004

Revision Date: 04/03/13

Borax (Na2B4O7.10H2O)                 % w/w                   min             99.5

Boron Trioxide (B2O3)                    % w/w                   min             36.5

Sodium Sulphate (Na2SO4)            ppm                    max            100

Sodium Chloride (NaCl)                 ppm                    max            100

Iron (Fe2O3)                                   ppm                    max            3.0

Humidity                                         % w/w                   max            0.10

Molecular                                                                                         381.34

Purity (B)                                       % w/w                   min             11.3

Nexchem Ltd are distributors of Borax.

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