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Sodium Sulphate
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  • Product Details
Product name          Sodium Sulphate
CAS No.                   7757-82-6
EINECS                    231-820-9
M.F.                          Na2SO4
M.W.                        142.04


Appearance             White crystals or powder

Density                    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) ≥                       99.00                            

Ca,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 compound

2. 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/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.


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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