Appearance: White or nankeen powder
Solubility: Complies
Identification: Complies
PH: 6.5-8.5

Related substances
      Single impurity: 0.1%max
      Total impurityies: 1.0%max

Tetraethyl ranelic: 0.2%max
Residual solvents: Complies
Loss on drying: 18.0-22.0%
Heavy metals: 0.002%max
Si: 30.7-37.5%

Assay: 98.0-102.0%

Package: 25kg/fibre drum

Certification: ISO9001:2008, ISO14001:2004