Pink Complex Sodium Disilicate-best Phosphate-free Detergent Builder

Commodity: Complex Sodium Disilicate
Application: replace STPP in detergent powder making
Item Type : Type 1 : Type 2
Appearance : white small granule, free flowing : white fine powder
Bulk density : 0.48g/cm3 : 0.68g/cm3
20FT Container : 13 mts : 17 mts
40HQ Container : 26 mts : 30 mts
Preferred technology : Drying mixing, Post-spraying : Pre-spray
Specification and COA
Item : Standard : Test result
Calcium exchange capacity : >=400 mgCaCO3/gCSDS : 441.06
Humidity: : <=5% : 2.5
PH value: : <=12 : 11.27
SiO2: : >=20% : 23.08
Whiteness: : >=80% : 87.99
Bulk Density : 0.40-0.85 : Conform
Packing: 25kgs in plastic woven bag with inner plastic film bag

Advantage:-
1. Completely friendly to environment
2. Excellent function and high calcium exchange ability (400min), better than STPP
3. Excellent PH buffering capacity
4. Competitive price to reduce much cost
5. Free flowing and low density: 0.48/ml around.
6. Not easily absorb moisture in air to become cake.
7. Very suitable for high tower sprayer and especially dry mix or blending
8. Be used same as STPP in producing process, without any change in equipment
9. To make common or concentrate detergent powder; free-phosphate or low-phosphate detergent powder