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Potassium Fluoroborate(cas no 14075-53-7)

Penchem 2019. 3. 6. 16:45



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Potassium Fluoroborate
Product name:Potassium Fluoroborate
Molecular formula:KBF4
Molecular weight:125.90
Property:White granule crystal, slightly dissolved 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℃
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%
Usage:analytical reagent,fusing agent,in manufacture of Boron trifluoride,mould material for casting Al and Mg,in electrochemical and chemical experiments.
Packing:25kg composite bag or P.E bag
Caution at transportation:poisonous,must be kept from moisture.








Potassium bifluoride

Product name:Potassium bifluoride
CAS NO:7789-29-9
Molecular Formula:KHF2
Molecular Weight:59.1041
Physical and chemical properties:Properties: colorless tetragonal or cubic crystal. or mixture of two crystals. Melting point 225℃ (decompound) , Relative density : 2.37
Uses:used to produce anhydrous Hydrofluoric Acid, pure Anhydrous Potassium Fluoride, optical glass and element fluorine, is also used for glass etching agent, the welding flux, wood preservative, etc





Potassium tetraborate



Molecular Formula:K2B4O7▪4H2O
CAS NO.: 12045-78-2
Molecular Weight:305.504
Property:White powder, soluble in water but slightly soluble in alcohol and its aqueous solution alkaline. Melting point 850℃.
Specification:

Impurity name

Index

Assay (K2B4O7▪4H2O)  

98.5% min.

Chloride (Cl)

0.05% max.

Sulfate (SO4)

0.02% max.

Iron (Fe)

0.001% max.

Lead (Pb)

0.005% max.

Usage:In the manufacture of disinfectant, casein solvent, anti-wear lubricant additives, welding of cosolvent, the developing agent in the photographic industry, the most suitable standard substance for determining the titer of the acid.
Packing :25KGS compound bag.
Caution at transportation:Non dangerous chemicals. Must be kept from moisture.