CRYSTAL SODIUM SULPHATE
Formula : Na2SO4.10H2O
Formula Weight : 322 Gram
Appearance : Translucent, transparent, odorless, bulk white looking. Soluble in water.
Percentage By Weight Na2So4 : %44
Melting Point : 32°C
Specific Gravity : 1.46 gr/cm³
Ph : 6-8 (Neutral Salt))
Hardness : 5 max (German Hardness)
Flammability : Yok
Reactive Impact : Yok
Water-Insoluble Material : 0.1 % max
CL Amount (As NaCl)) : 0.12 % max
Ion Fe² : Trace amounts of
Packaging : Hydrophilic properties. Not influenced by itself or does not affect itself. (Poly ethylene-propylene) are packed in bags of 50 kg.
SODIUM SULPHATE ANHIDROUS (LIGHT TYPE)
Formula : Na2So4
Formula Weight : 142 Gram
Appearance : Odorless white powder amorphous
Particle Size : 2 mm Ø Sifter
Na2SO4 Weight : %98 max
Melting Point : 884°C
Solubility in Water : 32 ° C in 33% (By Weight)
Specific Gravity : 2.68 gr/cm³
Humidity % : 4 % max
CL Amount (As NaCl) : 0,5 % max
Ion Fe² : Trace amounts of
Moisture Retention Rate : 1.2 % max
Hardness : 8 max (Germany Hardness)
Ph : 7-8 (Neutral Salt)
Packaging : Hydrophilic properties. Not influenced by itself or does not affect itself. (Poly ethylene-propylene) are packed in bags of 50 kg.
CHEMICAL PROPERTIES OF SODIUM SULPHATE
Other Impurities : %2 max
Na2So4 : 98-99% min (Other Impurities 2%)
H2 SO4 : ---
NaCL : %0,8 max
Na2Co3 : ---
Sulphides (H2S Are) : ---
Water-Insoluble : %1 max
Fe : Max 25 ppm
Color and Appearance : White Powder
NOTE: Sodium sulphate’s moisture percentage may show variations due to the characteristic of the product to absorb the relative humidity in the air. In summer, the moisture can be decreased to %1 and in winter time can rise to such proportions as %3-%4.In this case; H20 max is between %1-4