Specification

Bulk density: Granular: 0.35 - 0.45 g/cm3, Powder: 0.48 - 0.60 g/cm3

Solid content: ≥ 95%

Ca2+ exchange capacity (CaCO3): ≥ 550 mg/g

Mg2+ exchange capacity (MgCO3): ≥ 100 mg/g

SiO2: ≥ 25%

Na2O + SiO2: ≥ 50%

pH value: ≤ 12.5

Whiteness: ≥ 85%

Moisture: ≤ 5%

Water insoluble: ≤ 1.5%

Granulometry (s=size by %)

Distribution Granular         Powder

S > 50 mesh                 18-25                    0-5

80 < S < 50 mesh        30-40                   18-27

80 < S < 100 mesh       18-25                   40-50

S < 100 mesh                ≤ 25                     ≥ 25

Packing

Polypropylene bags with Polyethylene Liner, in 25kg, 650kg unit

Application

Textile and dyeing industry, stabilizer of hydrogen peroxide, industrial cleaning auxiliary, porcelain industry.

Function in detergent system: Replacing STPP to make low phosphor and phosphors-free detergent powder.