Boric Acid Boric acid - powder or granular is a white crystalline solid with a slippery or soapy feel. It is available in standard (normal), low and ultra-low sulfate grades.

Boric Acid (Technical Grade, Granular, Normal Sulphate) (H3BO3)

Chemical Specification

ComponentUnitContent
B2O3%56.25 min.
Purity%99.90 min.
SO4ppm500 max.
Clppm10 max.
Feppm7 max.

Sieve Specification For Granular Form Dimension (mm)

SizeUnitContent
+ 1.000%4.00 max.
- 0.063%4.00 max.

Boric Acid (Technical Grade, Granular, Low Sulphate)(H3BO3)

Chemical Specification

ComponentUnitContent
B2O3%56.25 min.
Purity%99.90 min.
SO4ppm130 max.
Clppm10 max.
Feppm7 max.

Sieve Specification Dimension (mm)

SizeUnitContent
+ 1.000%4.00 max.
- 0.063%4.00 max.

Boric Acid (Technical Grade, Powder)(H3BO3)

Chemical Specification

ComponentUnitContent
B2O3%56.25 min.
Purity%99.90 min.
SO4ppm500 max.
Clppm10 max.
Feppm10 max.

Sieve Specification Dimension (mm)

SizeUnitContent
+ 1.000%0.00 max.
- 0.125%45.00 min.

Boric Acid (Technical Grade, Granular/Powder, Ultra Low Sulphate)(H3BO3)

Chemical Specification

ComponentUnitContent
B2O3%56.25 min.
Purity%99.90 min.
SO4ppm12 max.
Clppm5 max.
Feppm4 max.

Sieve Specification For Granular Form Dimension (mm)

SizeUnitContent
+ 1.000%4.00 max.
- 0.063%4.00 max.

Sieve Specification For Granular Form Dimension (mm)

SizeUnitContent
+ 1.000%0.00 max.
- 0.125%45.00 min.