:: Potassium Fluoroborate
Methyltrimethoxysilane  
1. Molecular Formula:KBF4
2. Molecular Weight:125.90
3. Property:White granule crystal,slightly dissolied in water,hot alcohol and ethanol,not dissolved in alkali solutions;decomposed by strong acid to be Boron Trifluoride;codissolved with carbonate of alkali metals to be fluoride and borate;melting point 530°C
4.

Specifications:(refer to the standard of business Q/HG 12-039-85,Shanghai)
Assay :≥99%
Impurity level:
 
Impurity name Index
Chloride(Cl) ≤0.1%
Sulfate(SO4) ≤0.01%
Iron(Fe) ≤0.03%
Moisture ≤0.05%
Lead(Pb) ≤0.01%
Calcium (Ca) ≤0.05%
Magnesium (Mg) ≤0.05%
Silica(as SiO2) ≤ 0.3%
5. Granularity+60mesh:5%max;+200mesh:50%min.
300mesh:15%max
6. Usage:analytical reagent,fusing agent,in manufacture of Boron trifluoride,mould material for casting Al and Mg,in electrochemical and chemical experiments.
7. Packing :25kg composite bag or P.E bag
8. Caution at transportation:poisonous,must be kept from moisture.