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Potassium Fluoride

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  Post Date: Nov 21,2024
  Expiry Date: May 20,2025
  Detailed Description: Cas No. :7789-23-3 Specs:Purity % Min :99.1 (Outstanding Grade)
Specification of Anhydrous Potassium Fluoride
Items
Electronic Grade A
Electronic Grade B
Outstanding Grade
AR Grade
CP Grade
Food Grade
Industrial Grade (HG/T2829-1997)
Appearance
White Powder without Cake
White Powder without Cake
White Powder without Cake
White powder , clear and no insoluble in 1:2 water solution
White powder , clear and no insoluble in 1:2 water solution
White powder
White powder
Purity % Min
99.0
99.0
99.1
99.0
98.0
98.0-99.5
98.0
Loss on Drying (140 ℃ ) % Max
0.5
0.01
Burnt loss (700 ℃ ) % Max
0.14
SO4 ppm ≤
200
400
100
300
0.005
CL ppm ≤
10
10
50
20
50
0.05
7000
Free Acid % Max
0.02
0.01
0.01
0.05
0.1
0.2
0.3
Moisture % Max
0.2
0.2
0.2
0.5
Free Alkali % Max
0.2
0.01
0.1
0.1
Fluosilicate % Max
0.01
Fe ppm Max
1
5
3
5
10
0.005
Na ppm Max
1000
4000
1300
Cd ppm Max
1
Ca ppm Max
1
5
2
Si ppm Max
1
8
3
Mg ppm Max
1
5
1
Al ppm Max
1
10
2
0.003
B ppm Max
2
5
2
Pb ppm Max
2
10
2
10
50
Cr ppm Max
1
5
2
Cu ppm Max
1
5
2
Mn ppm Max
1
2
Ni ppm max
1
5
2
Mo ppm Max
1
2
Sn ppm Max
1
S ppm Max
5
5
5
Ti ppm Max
1
W ppm Max
1
5
As ppm Max
0.2
5
0.2
2
PH in 5% solution
7.5?.0

  CAS Registry Number:

7789-23-3
  Synonyms: ;Potassium fluoride anhydrous;potassium fluoride spray dried;Anhydrous Potassium Fluoride;POTASSIUM FLUORIDE IN D2O NMR REFERENCE STANDARD;POTASSIUM FLUORIDE ON CELITE(R);Potassium fluoride solution;Potassium fluoride on alumina;
  Molecular Formula: KF
  Molecular Weight: 58.0967
  Molecular Structure: 7789-23-3 Potassium fluoride
  Hazard Symbols:  T:Toxic;
  Risk Codes: R23/24/25:;
  Safety Description: S26:;
S45:;

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