Molecular formula：BaF2
CAS NO: 7787-32-8
Molecular weight：175.3
United Nations Number:1564
Properties: White powder or crystal, relative density 4.83, melting point 1354℃. Slightly soluble in water, soluble in hydrochloric acid, nitric acid, acetic acid and hydrofluoric acid.
|
Item
|
Index
|
|
content (BaF2)
|
≥98.0%
|
|
free acid (HF)
|
≤0.2%
|
|
sulfur(S)
|
≤0.06%
|
|
phosphorus(P)
|
≤0.01%
|
|
lead (Pb)
|
≤0.01%
|
|
mercury(Hg)
|
≤0.001%
|
|
moisture (H2O)
|
≤0.15%
|
|
silicon (Si)
|
≤0.03%
|
|
specific gravity
|
1.8
|
To use: Used in metal heat treatment, ceramics, enamel, glass manufacturing, metallurgy, instrument industry; Manufacture motor brush, optical glass, optical fiber, laser generator, used as wood preservative and insecticide.
Packaging: 25 kg composite paper bag, 25 kg woven bag, 1 ton/ton bag
Transportation requirements: Inorganic drugs. UN Number: 1564, Hazard category: 6.1. Protect against moisture.
|
