Character & Purpose: With slightly turquoise translucence and glass shape. Mainly use for chemical industry, construct material, weave,leather, etc.
Packing: 50kg or 1MT Jumbo bag
Formula: Na2O-nSIO2
Standard:
| Item | Spec. | ||
| Modulus | 3.2~3.5(high M) | 2.4-2.6 | 2.0~2.2(low M) |
| Na2O+SiO2 /% | 98.0 Min. | 98.0 Min. | 98.0 Min. |
| Fe /% | 0.12 Max. | 0.12 Max. | 0.12 Max. |
| Insoluble Matter/% | 0.9 Max. | 0.9 Max. | 0.9 Max. |
| Na2O/% | 22-24 | 27-29 | 32-34 |
| SiO2/% | 75-77 | 69-71 | 65-67 |