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ETIBOR-48 (PENTAHYDRATED BORAX)
(TECHNICAL GRADE, GRANULAR)
(Na2B4O7.5H2O)

CHEMICAL SPECIFICATION

Component
Unit
Content
B2O3 % 48.00 min.
Na2O % 21.37 min.
SO4 ppm 135 max.
Cl ppm 70 max.
Fe ppm 3 max.
Insolubles in Water ppm 150 max.

SIEVE SPECIFICATION

Size (mm)
Unit
Content
+ 1.180 % 4.00 max.
- 0.075 % 5.00 max.

ETIBOR-48 (PENTAHYDRATED BORAX)
(TECHNICAL GRADE, POWDER)
(Na2B4O7.5H2O)

CHEMICAL SPECIFICATION

Component
Unit
Content
B2O3 % 47.80 min.
Na2O % 21.28 min.
SO4 ppm 135 max.
Cl ppm 70 max.
Fe ppm 3 max.
Insolubles in Water ppm 150 max.

SIEVE SPECIFICATION

Size (mm) Unit Content
+ 1.000 % 2.00 max.
- 0.063 % 50.00  min.