Pre registered in REACH Commodity: complex sodium disilcateAppearance: white small particle, free flowingApplication: for detergent powder making ITEM INDEX TEST RESULT Calcium exchange capacity >=400 mgCaCO3/gCSDS: 451.06 Humidity <=5% 2.5 PH value <=12 11.27 SiO2 >=20% 23.08 Whiteness >=80% 87.99 Visual specific weight: 0.35-0.65 0.49 Packing: 40kgs in plastic woven bag with inner plastic film bag One contaier load: 26 tons in 40HQ container Advantage: 1.completely friendly to environment2.excellent function and high calcium exchange ability (400min), better than STPP3. excellent PH buffering capacity4.competitive price to reduce much cost5.free flowing6.low density. 0.48/ml around. it is close to that of detergent powder7. very suitable for high tower sprayer and especially dry mix or blending8. be used same as STPP in producing process, without any change in equipment9. not easily absorb moisture in air to become cake.