Potassium Fluoroborate

 

  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¡ãC
  4. Specifications:(refer to the standard of business Q/HG 12-039-85,Shanghai)
    Assay :¡Ý99%
    Impurity level:

Impurity name

Index

Chloride(Cl)

¡Ü0.1%

Sulfate(SO4)

¡Ü0.01%

Iron(Fe)

¡Ü0.03%

Moisture

¡Ü0.05%

Lead(Pb)

¡Ü0.01%

Calcium (Ca)

¡Ü0.05%

Magnesium (Mg)

¡Ü0.05%

Silica(as SiO2)

¡Ü 0.3%

  1. Granularity+60mesh:5%max;+200mesh:50%min.
    300mesh:15%max
  1. Usage:analytical reagent,fusing agent,in manufacture of Boron trifluoride,mould material for casting Al and Mg,in electrochemical and chemical experiments.
  2. Packing :25kg composite bag or P.E bag
  3. Caution at transportation:poisonous,must be kept from moisture.
Potassium Fluotitanate
  1. Molecular Formula:K2TiF6
  2. Molecular Weight:240.09
  3. Property:White flake crystal,slightly dissolved in water and inorganic acid;melting point 780¡ãC;poisonous.
  4. Usage:analytical reagent,in manufacture of synthesis material,titanic acid and Titanium
  5. Specifications
    Assay:¡Ý99%
    Impurity level:

Impurity name

Index

Chloride(Cl)

¡Ü0.05%

Sulfate(SO4)

¡Ü0.01%

Moisture(H2O)

¡Ü0.05%

Heavy metals(Pb)

¡Ü0.01%

Fluosilicate(as SiO2)

¡Ü0.2%

Iron(Fe)

¡Ü0.02%

  1. Melting Point:780¡ãC
  2. Granularity+60mesh:5%max;+200mesh:45%min.
    300mesh:20%max
  3. Packing:25kg composite bag or P.E bag
  4. Caution at transportation:must be kept from moisture.
Potassium Fluozirconate
  1. Molecular Formula:K2ZrF6
  2. Molecular Weight:283.42
  3. Property:White crystal,slightly dissolved in water,dissolved in hot water;solubility is 6.5g/100ml (80¡ãC),19g/100ml(100¡ãC),poisonous.
  4. Specifications:(refer to Q/HG 22-697-67)
  5. Specificatios
    Assay:¡Ý98% Zirconium ¡Ý31%
    Impurity level

Impurity name

Index

Chloride(Cl)

¡Ü0.15%

Sulfate(SO4)

¡Ü0.5%

Moisture(H2O)

¡Ü0.05%

Heavy metals(Pb)

¡Ü0.01%

Fluosilicate(as SiO2)

¡Ü0.06%

Iron(Fe)

¡Ü0.02%

Natrium(Na)

¡Ü0.1%

Melting Point

840¡ãC

  1. Granularity-325mesh:20%max;+200mesh:3%min.
  2. Usage:In manufacture of zirconium,Zirconium compound,ferroalloys,Magnesia-Alumina alloys steel and non-ferrous metal alloys;in atomic energy industry,in manufacture of high-class electro-material,refractory material,fireworks,ceramics,enamelware,glass etc.
  3. Packing:25kg composite bag or P.E bag.
  4. Caution at transportation:Inorganic poison.Class of risk:6.1 UN Number:3288 Specified number of dangerous goods:83025
Ammonium Bifluoride
  1. Molecular Formula:NH4HF2
  2. Molecular Weight:57.04
  3. Property:White,rhombus or flake crystal,poisonous,hardly dissolved in alcohol,stable in dry state,the aqueous solution is acidity,deliquescence in air,causticity on glass.
  4. Specificatios
    Assay:¡Ý98.5%
    Impurity level:

Impurity name

Index

Chloride(Cl)

¡Ü0.1%

Sulfate(SO4)

¡Ü0.05%

Silicate(SiO3)

¡Ü0.6%

Lead(Pb)

¡Ü0.005%

Iron(Fe)

¡Ü0.01%

Ignited Residue

¡Ü0.1%

  1. Usage:used as analytical reagent,bacterium inhibitor,engraving pottery and glass ,and treating surface of Si-Iron.
  2. Packing:25kg plastic woven bag.
  3. Caution at transportation:Damp-proof,inorganic poison.UN No:1727.Stipulated number of dangerous goods:83019.Class of risk:8 Packing:grade II
Potassium Bifluoride
  1. Molecular Formula:KHF2
  2. Molecular Weight:78.10
  3. Property:Colorless crystal of tetragonal system;freely soluble in water;acidic in aqueou solution;no loss of hydrogen fluoride in dry air while hydrogen fluoride released by absorbing moisture in moistair.
  4. Usage:electrolyte in the preparation of fluorine;in manufacture of anhydrous hydrogen fluoride,potassium fluoride;optical glass and etched glass;also used as welding flux of various metal,wood preservative and catalyst of benzene alkylation.
  5. Specificatios
    Assay:¡Ý98%
    Impurity level:

Impurity name

Index

SiO3

¡Ü0.2%

Cl

¡Ü0.05%

SO4

¡Ü0.05%

Fe

¡Ü0.005%

Pb

¡Ü0.005%

  1. Packing:25kg plastic woven bag.
  2. Caution at transportation:Inorganic toxicant;specified number of hazardous goods:83020 UN No:1811 Class of risk:8.3

 

Strontium Fluoride
  1. Molecular formula:SrF2
  2. Molecular weight:125.63
  3. Property:White powder;cubic crystal system;stable in the air;strontium oxide formed at 1000¡æ above;soluble in water and hydrochloric acid,but insoluble in hydrofluoric acid.
  4. Usage:Additive agent for toothpaste,better than sodium;colorful fluorescent screen,be used to make optical glass and monocrystal for laser.
  5. Specificatios
    Assay: ¡Ý96%
    Impurity level

Impurity name

Index

BaF2

¡Ü2.0%

S

¡Ü0.1%

CO2

¡Ü0.5%

Cl

¡Ü0.03%

P

¡Ü0.02%

Hg

¡Ü10ppm

Sn

¡Ü0.5%

  1. 6.Packing:one ton or 25kg plastic woven bag.
Magnesium Fluoride
  1. Molecular formula:MgF2
  2. Molecular weight:62.31
  3. Property:Colorless crystal of tetragonal system or powder;soluble in nitric acid,slightly in dilute acid and hardly in water and alcohol.
  4. Usage:in manufacture of ceramics,glass and flux in smelting Magnesium and Aluminium,mirror in optical instruments and coating of filter and soldering.
  5. Specificatios
    Assay: ¡Ý98% (measured against igniting under high temperature.)
    Impurity level:

Sodium Fluoride

Ammonium Fluorosilicate

Nickel Fluoride

Sodium Fluorosilicate

Aluminium Fluoride

Potassium Fluorosilicate

Calcium Fluoride

Magnesium Fluorosilicate

Sodium Bifluoride

Zinc Fluorosilicate

Ammonium Fluoroborate

Sodium Fluoroaluminate

  1. Packing:25kg plastic woven bag.

ANHYDROUS HYDROFLUORIC ACID

 

Molecular Formula:HF Molecular Weight:20.01

Index Name

Index

 

A

B

C

D

Hydrofluoric Content, %

99.98

99.95

99.90

99.70

Moisture,%

0.005

0.03

0.06

0.10

Fluosilicic Acid (H2SiF6),%

0.004

0.010

0.020

0.050

Sulfur dioxide(SO2)%

0.0005

0.007

0.015

0.030

Non-volatile Acid(H2SO4),%

0.0005

0.005

0.020

0.050

Properties:
The product is a colorless, transparent liquid.It has a strongly pungent odor.It is very corrosive and strongly toxic.White fumes can rise from it in air.Boiling point,19.5.

Application:
The product is mainly used for making element fluorine, fluorsalt, haloidalkane fluoride and hydrofluoric acid.It can be also used as fluoride agent.

Storage:
The product should be stored in a storehouse with a shed and kept away from the sunlight.Strictly forbid storing it with combustibles and explosives together.

Transport:
It should be treated as Grade A inorganic acid corrosive goods.

Packing:
(1)It is refilled in a mid-pressure steel cylinder without a fusible stopper,with net weight 330kg or 660kg per cylinder.
(2)I sotank with net weight 16500kg.

 

Other Products

 

Sodium Fluoride

Ammonium Fluorosilicate

Nickel Fluoride

Sodium Fluorosilicate

Aluminium Fluoride

Potassium Fluorosilicate

Calcium Fluoride

Magnesium Fluorosilicate

Sodium Bifluoride

Zinc Fluorosilicate

Ammonium Fluoroborate

Sodium Fluoroaluminate