Sodium Sulfate 99% (Na2SO4) Purity: 99.6% min Manufacturer /factory high quality exceed general level at home hot sell !!! Chemical Name: Anhydrous sodium sulfate (Na2SO4) Molecular formula: Na2SO4Molecular weight: 142.04CAS No .: 7757-82-6EINECS No: 231-820-9 Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic. Use: widely used in vinylon, sodium silicate, bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries. Grade: Class I first quality Packing: 50kg/piece, 25kg/piece, in FIBC Appearance: white monoclinic crystal or powder. Storage: Stored in a cool, ventilated warehouse. Away from fire and heat. Acids, etc. should be kept separately, avoid mixed reserve. Application: Can be used as an salting agent or flocculating agent in medicine, and can be used in paper, glass, printing and dyeing, synthetic fiber, leather industry as well.Sodium sulfate Specifications
Anhydrous sodium sulfate. | GB/T9853-2008 | ||||
No . | Test Items | Unit | AR | Results | Level |
1 | Na2SO4 Content | % min | 99.0 | 99.6 | Up to standard |
2 | PH Value (50g/L,25°C) | 5.0-8.0 | 7.2 | - | |
3 | Burning vector | %max | 0.2 | 0.04 | - |
4 | Water insoluble matter | % max | 0.005 | 0.004 | - |
5 | Cl | % max | 0.001 | 0.001 | - |
6 | PO4 | % max | 0.001 | 0.001 | - |
7 | K | % max | 0.01 | 0.001 | - |
8 | Ga | % max | 0.002 | 0.001 | - |
9 | Fe | % max | 0.0005 | 0.0005 | - |
10 | Pb | % max | 0.0005 | 0.0005 | - |
11 | N | % max | 0.0005 | 0.0005 | - |
Sodium Sulfate anhydrous 99.6% MIN Na2SO4
