Fluorosilicic Acid Supplier for Fluorosilicate Production

• CAS No.: 16871-90-2
• Formula: K2sif6
• Certification: ISO
• Model NO.: 16871-90-2
• Purity: 90%~99%
• Type: Potassium Silicate
• Appearance: Powder
• Grade Standard: Industrial Grade
• Color: White
• CAS No: 16871-90-2
• Un: 2655
• Transport Package: 25kg Bag
• Specification: Industrial
• Trademark: FAIRSKY
• Origin: CHINA
• HS Code: 2826909090

Product Description

Potassium Fluorosilicate

Formula: K2SiF6

CAS No.: 16871-90-2

M. W.: 220.25

Properties: White odorless crystals or powder; Weak acidity; Insoluble in water, aqueous ammonia and ethanol; Soluble in hydrochloric acid; Decompose by heat to form potassium fluoride(KF) and silicon tetrafluoride(SiF4); Hydrolyze in hot water to form hydrogen fluoride(HF) and silicate acid(H2SiO3); Have toxic

Application: Wood preservation; Ceramics made; Metallurgy of aluminium and magnesium; Optical glass; Synthetic mica and antisepsis

Storage: Store at a ventilating, and dry place, keep away from food

Packing: 25 Kg net, double plastic bags lined plastic woven bag.

Specification(%):
Assay(K2 SiF6 )	98.0min
MgSO4	0.5max
H2SiF6	0.2max
MgF2	0.15max
H2O	0.6max
Water-insoluble matter	0.5max
Heavy metal (Pb)	0.1max
Mesh size
-60 mesh	98min

Why choose us

 

Why Choose Fairsky?

• 20 years of expertise - Focus on chemicals such as cobalt and nickel since 2006.
• Factory-Direct Pricing - No middlemen, 10-20% cost savings.
• Fast Global Delivery - 85% orders shipped within 15 days.
• Custom Solutions - OEM/ODM formulas & packaging supported.
• Quality Guaranteed - ISO-certified, REACH/RoHS compliant, 2-year sample traceability.
• 24/7 Support - All our worker's own rich experience to ensure the export smoothly and make you feel sincere selvice before, during and after the purchase.