CAS No. 7757-82-6
EINECS 231-820-9
M.F. Na2SO4
M.W. 142.04
Properties
Appearance White crystals or powder
Density 2.68Boiling 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.
Specification
Purity (Na2SO4) ≥ 99.00
Ca,Mg total (As Mg) ≤ 0.1Chloride (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
Application
1. Maily used in syndet as plugging compound
2. Used in papermaking industry as degester3. 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
Packing
25 kg/bag,50kg/bag,1000kg/bag other packaging is also available,25MT-27MT/FCL
Handling 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.
Storage
Placed in sealed container and kept in a cool and dry place.
Avoid strong vibration, insolation, high temperature, smoke and fire.
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