Name of Prouduct | Sodium Sulfate Anhydrous | |||
Analysis Standard | GB/T 6009-2014 | |||
Analysis Items | Standard | Analysis Results | ||
| ΙTOP | I 1st class | II 1st class |
|
Na2SO4 %≥ | 99.6 | 99.0 | 98.0 | 98.7 |
Water Insoluble %≤ | 0.005 | 0.05 | 0.10 | 0.03 |
Ca2+,Mg2+(As Mg2+)%≤ | - | 0.15 | 0.30 | 0.02 |
Ca2+ %≤ | 0.01 | - | - |
|
Mg2+ %≤ | 0.01 | - | - |
|
As Cl- %≤ | 0.05 | 0.35 | 0.70 | 0.51 |
Fe %≤ | 0.0005 | 0.002 | 0.010 | 0.001 |
Water %≤ | 0.05 | 0.20 | 0.50 | 0.03 |
Whiteness %≥ | 85 | 82 | 82 | 88 |
PH(50g/L , 25ºC) | 6-9 | - | - | 9 |
Appearance | White free flowing powder | White free flowing powder | ||
|