Potassium Fluoride CAS NO.7789-23-3

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Min.Order Quantity:: 1 Metric Ton

Purity:: 98%min

Port:: Tianjin

Payment Terms:: L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

Potassium Fluoride
CAS NO.: 7789-23-3
Potassium Fluoride

Quick Details

ProName: Potassium Fluoride
CasNo: 7789-23-3
Molecular Formula: KF
Appearance: Colorless cubic crystal
Application: For a variety of metal, alloy welding ...
DeliveryTime: 10 days
PackAge: 25kg Plastic aluminum five layers/16T/...
Port: Tianjin
ProductionCapacity: 15000 Metric Ton/Year
Purity: 98%min
Storage: RT
Transportation: By sea
LimitNum: 1 Metric Ton
Grade: Industrial Grade,Electron Grade,Reagen...
Molecular weight: 58.10

Superiority

potassium fluoride

identification:

chemical name: potassium fluoride

synonyms: potassium fluoride anhydrous

cas no.: 7789-23-3

molecular weight : 58.10

molecular formula: kf

properties: colorless cubic crystal, easy deliquescence, soluble in water, soluble in hydrofluoric acid and liquid ammonia, slightly soluble in alcohol and acetone, the water on solvent alkaline reaction, can corrode glass and ceramics, heated to sublimation temperature whenlittle decomposition of molten potassium fluoride activity can corrode the refractory material. toxic and should be sealed storage. specific gravity 2.48, melting point 858℃.

Details

potassium fluoride

identification:

chemical name: potassium fluoride

synonyms: potassium fluoride anhydrous

cas no.: 7789-23-3

molecular weight : 58.10

molecular formula: kf

application:for a variety of metal, alloy welding flux, used as a fluorinating agent in the production of a range of organic compounds for the production of sodium fluoroacetate fluoroacetamide pesticides in agriculture, medicine used to the system norfloxacin, itcan be used as a absorbent (absorption of hf and water), it is also the preparation of hydrogen fluoride, potassium raw materials, can also be used for glass engraving and food anti-corrosion, as well as used in the electronics industry.

specifications:

items	electronic-grade	export grade	industrial grade
standard	icp-aes	enterprise standard	hg/t2829-2008
assay %	≥99.5	≥99.0	≥98.5
chloride (cl) %	≤0.005	≤0.005	≤0.3
sulfate (so₄^2-)%	≤0.002	≤0.02	≤0.2
fe %	≤0.0005	≤0.001	≤0.002
heavy metal %	≤0.0005	≤0.002	≤0.003
free acid (hf) %	≤0.005	≤0.05	≤0.05
free base (k₂co₃) %	≤0.005	≤0.05	≤0.05
fluorosilicates (k₂sif₆) %	≤0.005	≤0.02	≤0.05
special inspection of electronic-grade	al≤5ppm as≤2ppm b≤2ppm c≤80ppm ca≤1ppm si≤1ppmcr≤1ppm cu≤1ppm p≤3ppm mg≤1ppm na≤600ppm ni≤1ppm
intermediate inspection
appearance identification	colorless cubic crystal	white powder	colorless cubic crystal
loss on dry (105℃/2h) %	≤0.1	≤0.2	≤0.5
whiteness (70-90umgranularity) %	≥95	≥95	≥80
transmission (15% aq. solution) %	≥99	≥98	≥95
foreign substance detection	≤1mm/10	≤1mm/10	≤1mm/10
granularity (u.s.screen) mesh	98% pass 30-100 mesh	95% pass 325 mesh	95% pass 30-100 mesh
shelf life year	two years	one year	two years
supply reference
production process	concentration crystallization method	spray activation method	synthesis drying method
packing	25kg plastic aluminum five layers/16t/(20')fcl	15kg woven bag/6t/(20')fcl	25kg paper plastic woven three layers /16t/(20')fcl