Active Poly Sodium Metasilicate ( APSM ) for detergent
Classification:Silicate
CAS No.:7664-38-2
Other Names:APSM,sodium metasilicate
MF:Na2SiO3.5H2O
EINECS No.:239-981-7
Place of Origin:HEBEI, China, China (Mainland)
Grade Standard:Industrial Grade, Detergent material
Purity:Na2O+SiO2 min 75
Appearance:White Powder, White Powder
Application:Detergent
Model Number:L-100
Others:APSM
Other 1:sodium metasilicate
| Item | Index | result |
| Calcium exchannge capacity,(computed on basis of CaCO3),mg/g≥ | 320 | 331 |
| Magnesium exchangge capacity,(computed on basis of MgCO3),mg/g≥ | 300 | 325 |
| Particle size(passing 20-hole sifter),≥ | 90 | 91 |
| Whiteness,%≥ | 90 | 90 |
| PH value,(0.1% water solution,25℃)≤ | 11 | 10.88 |
| Non-dissolvable Substance,%≤ | 1.5 | 0.78 |
| Water,%≤ | 5 | 4.03 |
| Na2O+SiO2,%≥ | 75 | 77.42 |