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Description:
Silica sand for glass (with Silica powder), also known as quartz sand. Silica sand is a hard, wear-resistant, chemical stability of minerals, the main mineral component is quartz, the main chemical ingredient is SiO2, the color of the powder is white or colorless.Physical and Chemical Indexes of silica sand:
| Item | Unit | Silica sand | Crystal Silica | White silica sand | Silica fine |
| SiO2 | % | >98.5 | >99.6 | >93 | >99 |
| Mohs hardness | / | 7 | 7 | 7 | 8 |
| Refractoriness | ℃ | 1750 | 1750 | 1750 | 1750 |
| Bulk density | g/cm³ | 2.65 | 2.65 | 2.65 | 2.6 |
| Particle size | mesh | 325-1250 | |||
| Whiteness | % | 85-99 | |||
Contact: Ed
Phone: +86-15290822777
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Email: sales@ruizhirefractory.com
Add: Jinqiao District, Dashiqiao City, Liaoning Province, China