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Contact SupplierProperties | Unit | Value |
---|---|---|
SiO2 | % | 99.95 |
Fe2O3 | % | 0.01 |
Al2O3 | % | 0.01 |
CaO | % | 0.01 |
TiO2 | % | Trace |
LOI | % | 0.17 |
Refractive index | — | 1.544 – 1.553 – Dr + 0.009 (B – G interval) |
Specific gravity | — | 2.90 constant; variableinimpure varieties |
Melting point | — | 1650 (75) 0C |
Streak | — | White / Transparent |
Boiling point | — | 22300C |
Crystal system | — | Trigonal |
Solubility | — | H2O insoluble |
Millimetres Scale | ASTM Scale |
---|---|
0.08-0.15mm | 100-200 Mesh |
0.1-0.2mm | 70-120 Mesh |
0.2-0.4mm | 40-70 Mesh |
0.3-0.6mm | 26-40 Mesh |
0.6-1.2mm | 16-26 Mesh |
1.2-2.5mm | 8-16 Mesh |
2.5-4.0mm | 6-8 Mesh |
4.0-6.0mm | 4-6 Mesh |
6.0-8.0mm | 3-5 Mesh |
38 Microns | 400 & 200 Mesh |