Pyrite for glass colorant

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      Vulcan pyrite is used as the glass colorant to make the amber or brown glass. The pyrite (FeS2, ferro sulphur, iron sulfide) specifications for the amber brown glass:

Granularity: 100, 150, 200 mesh

Packing: 25KG, 500KG, 1000KG bags, or other packings

1. S48 Pyrite
S: 48% min
Fe: 43% min
SiO2: 3% max
Pb: 0.1% max
Zn: 0.1% max
Cu: 0.1% max
C: 0.3% max
As: 0.1% max
H2O: 0.5% max
Size: 95% min

2. S45 Pyrite
S: 45% min
Fe: 40% min
SiO2: 6% max
Pb: 0.1% max
Zn: 0.1% max
Cu: 0.1% max
C: 0.3% max
As: 0.1% max
H2O: 1.0% max
Size: 95% min

Vulcan Corporation Limited  Pyrite Supplier