Barium Metaborate

Productivity: 400T/year

Application: The product is chiefly used for making undercoat and finish in coating industry, and is a novel antirust raw material.

Package: The product is packaged by outer packages (net weight: 25kg) including plastic woven bags, plastic-coated bags, paper-plastic composite bags, multi-layer paper bags and plastic-lined bags or other packages required by customers.

Quality:

Executive Standards: HG/T 3007—1999

Specific Indexes:

Barium Metaborate
Item	Index	Item	Index
Barium Oxide BaO %	56－61	Volatile Matter	≤1.0
Diboron Trioxide B₂O₃ %	22—28	Oil Absorbability, g/100g Pigment	20-35
Silicon Dioxide SiO₂ %	4-9	Fineness 325-mesh Screenings %	≤0.5
Water Soluble Substances, g/100ml	≤0.3	Suspension PH Value	9-10.5

Outgoing quality class rate: The rate of top-quality class is more than or equal to 90 percent. Specific indexes of the product can be regulated according to customers’ requirements.

Properties

Barium metaborate is a kind of white functional pigment, which has the functions of rust prevention, mildew prevention, pollution prevention, powdering resistance, color change prevention, flame retardance and so on. It is a multifunctional non-toxic antirust pigment, which is used in the manufacture of Antirust Coatings for primer and topcoat. Barium metaborate can also be used in ceramics, papermaking, rubber and plastics industries.

CAS No.

13701-59-2

Formula

B2BaO4

Molecular Mass

222.94700

Exact Mass

223.90400

PSA

80.26000

Logp

-1.77220