Potassium Fluorosilicate, White Free Flowing Powder, Used in Wood Preservatives

Model Number: PSF- Key Specifications/Special Features: Specifications:Molecular formula: K2SiF6Molecular weight: 220.27Appearance: white free flowing powderPotassium fluorosilicate: 98% (minimum)

Sulfate: 0.2% (maximum)

Loss of weight on drying at 105°C: 0.50% (maximum)

Chloride (as Cl-): 0.10% (maximum)

Free acid (as HCl): 0.10% (maximum)

Water-insoluble matter: 0.5% (maximum)

Applications:

• Manufacture of acid resisting cement, flotation agent, ceramicglaze glass and for preparing other fluorides
• Wood preservative, insecticide, water treatment, leathertanning and foam rubber

Identification number: UN 2655

CAS number: 16871-90-2

HS code: 28262000

Packing:

• Plastic woven bag inside PE bag
• Net weight: 25kg