CAS No. 7757-82-6
Appearance White crystals or powderDensity 2.68
Boiling Point 1700℃
Melting Point 884℃
Refractive index 1.484
Solubility H2O18.5 mg/L
Stability Stable. Incompatible with strong acids, aluminium, magnesium, strong bases. Hygroscopic.
Purity (Na2SO4) ≥ 99.00Ca,Mg total (As Mg) ≤ 0.1
Chloride (as CI) ≤ 0.12
Iren(Fe) content≤ 0.002
Moisture ≤ 0.1
Water insolubles ≤ 0.05
Whiteness 85 min.
PH value 6-8 & 9-11
1. Maily used in syndet as plugging compound2. Used in papermaking industry as degester
3. Used in glass industry instead of soda ash
4. Used in chemical industry as material of manufaturing sodium sulphide,sodium silicate etc.
5. Used in textile industry as dyeing auxiliary.
6. Used in copper metallurgy and leather etc
25 kg/bag,50kg/bag,1000kg/bag other packaging is also available,25MT-27MT/FCLHandling of light when light unloading, packaging and containers to prevent damage.
Equipped with the appropriate variety and quantity of fire equipment and emergency equipment leakage.
Placed in sealed container and kept in a cool and dry place.Avoid strong vibration, insolation, high temperature, smoke and fire.