Color:  Blue, Green, Pink, Ultramarine blue, Red, Rose, Yellow, Orang, Purple.

Main Composition: Sodium Sulphate Anhydrous

Product specification: 
Appearance:granules/speckles
Odor: No peculiar smell
Apparent gravity: 0.7-1.1g/ml
Time of slaking: ≤5.0 min
Particle diameter 0.45-1.25mm: ≥80%
PH value (1% aqueous solution, ): 8.0-12.0
Soda ash content: 0-20%
Loss on drying: ≤6.0%