Borax Pentahydrate

About The Product

Borax Pentahydrate is a white free flowing granular product containing 15% Boron as B.

It is highly soluble without any residue. This property makes Borax Pentahydrate a versatile source of Boron in solid & liquid multi-micronutrient formulations, suspension fertilizers and also for direct application in soils.

Uses and Benefits of Borax Pentahydrate

Borax Pentahydrate is the preferred, economical and multi-purpose source of Boron for:

  • Direct soil application for all types of crops.
  • Manufacture of solid & liquid micronutrient mixtures & formulations.
  • Coating and/or blending of compound or bulk fertilizers.

It is also used as a weed killer and soil sterilant and also used in Boric acid production.

Product Specification

Product Name
  • Borax Pentahydrate
Chemical Name
  • Borax Pentahydrate,Borax 5 Mol,Di sodium tetraborate pentahydrate
Chemical formula
  • Na2B4O7,5 H2O
  • 12179-04-3
molecular Weight
  • 291.35
  • white,odourless,Crystalline Solid
Bulk Density (Loose)
  • 1.02 gms/cc
Particle Size
  • +1.2 mm. 3.0%Max. -0.075mm. 5.0%Max.
Boron content (As B)
  • 15.0% Min
Boron content (As B2O3)
  • 48.0 % Typical
  • 21.25 % Max
Solubility in water
At 20° C
  • 3.80%
At 100° C
  • 51.20%
pH@ 20° C
pH 3.0% solution
  • 9.3
25 Kg HDPE Bags with Inner Line
  • Toxic, if swallowed
Transportation Category
  • Non Hazardous
  • Non Flammable