MAGNESIUM HEXAFLUOROSILICATE

PRODUCT IDENTIFICATION

CAS NO. 18972-56-0

MAGNESIUM HEXAFLUOROSILICATE

EINECS NO.

 

FORMULA

MgSiF6-6H2O

MOL WT. 274.48

H.S.CODE

 

TOXICITY  
SYNONYMS Magnesium Silicofluoride; Magnesium Fluorosilicate;
RAW MATERIALS

Magnesium Hydroxide or Magnesium Carbonate With Hydrofluorosilicic Acid

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

white crystalline granules

MELTING POINT  
BOILING POINT 80 C (Decomposes)
SPECIFIC GRAVITY 1.778
SOLUBILITY IN WATER  
pH  
VAPOR DENSITY  
FLASH POINT  

APPLICATIONS

Concrete hardeners, waterproofing, Ceramic glaze, Laundry souring agent, Catalyst for Polymerization, Wood preservative compounds

SALES SPECIFICATION

APPEARANCE

white crystalline granules

ASSAY (MgSiF6-6H2O) 98.0% min
FLUORIDE (F) 40.0% min
FREE ACID (H2SiF6) 1.0% max
SULFATES (SO4)

0.5% max

WATER INSOLUBLES 0.5% max
TRANSPORTATION
PACKING 25kgs in Bag
HAZARD CLASS 6.1
UN NO.

2853

REMARKS