Products
Our products are continuously monitored to ensure the consistency of the chemical properties of our specifications.
| Chemical properties | Units | Guaranteed value | Method |
| Na2SO4 | % | Min. 99.50 | SUL-MA-015 |
| Humidity (H2O) | % | Max. 0.05 | SUL-MA-009 |
| NaCl | % | Max. 0.20 | SUL-MA-014 |
| Ca | ppm | Max. 120 | SUL-MA-076 |
| Mg | ppm | Max. 80 | SUL-MA-015 |
| Fe | ppm | Max. 10 | SUL-MA-018 |
| Insoluble in water | % | Max. 0.010 | SUL-MA-013 |
| pH 1 | 5.5 – 7 | SUL-MA-017 | |
| pH 10 | 6 – 9 | ||
| Whiteness | SUL-MA-011
Spectrophotometer |
||
| CIE Scale – LAB L* | Min. 92 | ||
| CIE Scale – LAB a* | -0.5 / +0.5 | ||
| CIE Scale – LAB b* | Máx. 5 | ||
| Phisical properties | Units | Guaranteed value | Method |
| Appearance | White flowing powder, odourless and free of foreign particles | ||
| Granulometría | |||
| > 400 μm | % | Max. 1 |
SUL-MA-028 |
| > 300 μm | % | Max. 10 | |
| < 50 μm | % | Max. 15 | |
| Medium Size (D-50) | μm | 150 ± 50 | |
| Uniformity Ratio | Min. 2 | ||
| Apparent Density | kg/m3 | 1400 ± 200 | SUL-MA-027 |
| Flow (DFR) | ml/s | Min 50 | SUL-MA-029 |
| Phisical properties | Units | Guaranteed value | Method |
| Appearance | White flowing powder, odourless and free of foreign particles | ||
| Granulometría | |||
| > 1180 μm | % | Max. 1 |
SUL-MA-028 |
| > 600 μm | % | Max. 4 | |
| < 50 μm | % | Max. 15 | |
| Medium Size (D-50) | μm | 250 ± 50 | |
| Uniformity Ratio | Min. 1.8 | ||
| Apparent Density | kg/m3 | 1400 ± 200 | SUL-MA-027 |
| Flow (DFR) | ml/s | Min 75 | SUL-MA-029 |
| Phisical properties | Units | Guaranteed value | Method |
| Appearance | White flowing powder, odourless and free of foreign particles | ||
| Granulometría | |||
| > 1400 μm | % | Max. 1 |
SUL-MA-028 |
| > 600 μm | % | Max. 4 | |
| < 10 μm | % | Max. 7 | |
| Medium Size (D-50) | μm | 350 ± 50 | |
| Uniformity Ratio | Min. 2 | ||
| Apparent Density | kg/m3 | 1400 ± 200 | SUL-MA-027 |
| Flow (DFR) | ml/s | Min 100 | SUL-MA-029 |
| Phisical properties | Units | Guaranteed value | Method |
| Appearance | White flowing powder, odourless and free of foreign particles | ||
| Granulometría | |||
| > 1600 μm | % | Max. 1 |
SUL-MA-028 |
| > 400 μm | % | Max. 85 | |
| < 100 μm | % | Max. 5 | |
| Medium Size (D-50) | μm | 550 ± 50 | |
| Uniformity Ratio | Min. 2 | ||
| Apparent Density | kg/m3 | 1400 ± 200 | SUL-MA-027 |
| Flow (DFR) | ml/s | Min 150 | SUL-MA-029 |
