产品说明
分析说明
Identity: passes test
Assay (acidimetric, Na₂O): 7.5 - 8.5 %
Assay (acidimetric, SiO₂): 25.5 - 28.5 %
Density (20 °C): 1.296 - 1.396 g/ml
Carbonate (as CO₂): passes test
Fe (Iron): ≤ 50 ppm
Heavy metals (as Pb): ≤ 50 ppm
产品性质
| 质量水平 | 100 |
| 效能 | >2000 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 11.0-11.5 (20 ℃, 50 g/L in H2O) |
| bp | >100 ℃/1013 hPa |
| 密度 | 1.35 g/cm3 at 20 ℃ |
| 储存温度 | 15-25℃ |
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