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Hunan Guangcheng Chemical Industry Development Co.,Ltd

Hunan Guangcheng Chemical Development Co., Ltd. is a professional fluorine chemical enterprise integrating R&D, production, international trade and logistics. The company has following holding companies: Zhuzhou Guangche ...

Hunan Guangcheng Chemical Industry Development Co.,Ltd
Room No.11009, Fortune Plaza, 368# Furong South Ro
Changsha, HN 410009
China

Manufacturer  ·  Trading Company

Product Categories

Calcium fluorosilicate

Calcium fluorosilicate
Category:
Price:
Contact Supplier for pricing
Brand:
GC
Packaging:
polyethylene weaving inner lined with plastic bag. Net weight is 25kg or 50kg (exported packing), or as the request of our customer.
Payment Terms:
  • T/T
  • L/C
Minimum Order:
5 Metric Ton

Product Description

Calcium fluorosilicate
Molecular formula?CaSiF6•2H2O
CAS No.: 16925-39-6
UN No.:
Molecular weight ?218.19

[Properties]: White square crystal, odorless, flavorless, relative density:2.622; soluble in water, fluosilicic acid, hydrochloric acid, ethanol.

[Quality standard]: Company standard
Index name Dihydrate calcium fluorosilicate Anhydrous calcium fluorosilicate
Content of calcium fluorosilicate (base on dry basis) , % ? 98.0-102.0 98.0
Content of insoluble substance in water , % ? 0.50 1.0
Iron (Fe), % ? 0.02 0.04
Content of heavy metal (base on Pb), % ? 0.02 0.05
Content of free acid , % ? 0.1 0.15
Drying loss at 105°C, % ? 1.0 1.5
Fineness passed 250/?m test sieve, % ? 90 90
Appearance White crystalline powder

[Application]: Preservative in wood industry, hardener in concrete, opalizer in glass and porcelain enamel. Produce silicon tetrafluoride and calcium fluoride.

[Packing]: polyethylene weaving inner lined with plastic bag. Net weight is 25kg or 50kg (exported packing), or as the request of our customer.