Boric Acid (Technical Grade, Powder)

Boric Acid Technical Grade Powder is a high-purity orthoboric acid produced at Eti Maden’s Bandırma facility from refined boron minerals sourced from Türkiye’s world-class deposits. With a B₂O₃ content of 56.25–56.80% and an H₃BO₃ equivalent purity of 99.92–100.89%, it represents one of the purest forms of boron available for industrial use. Its ultra-low impurity profile — with iron content below 4 ppm and chloride below 5 ppm — ensures it meets the strictest quality requirements across sensitive manufacturing processes. The controlled powder particle size, with zero oversize above 1mm, guarantees consistent handling, dosing, and dissolution behaviour in all downstream applications.

Product Specification

Boric Acid
Technical Grade, Powder
H₃BO₃  ·  Orthoboric Acid
CAS No.
10043-35-3
EC No.
233-139-2
Rev.
2026/00
Chemical Specification
ComponentContent
B₂O₃56.25 – 56.80%
Equivalent H₃BO₃99.92 – 100.89%
SO₄300 ppm max.
Cl (Chloride)5 ppm max.
Fe (Iron)4 ppm max.
Particle Size Specification
SizeContent
+ 1.000 mm0.00% max.
− 0.125 mm45.00% min.