Potassium Fluoride 7789-23-3

Category :

Inorganic chemicals

CAS NO :

7789-23-3

EC NO :

232-151-5

MF :

MW :

58.0967

Specification :

Purity % Min :99.1 (Outstanding Grade)

Packing :

25 KG NET BAGS

Product description :

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

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 Structure :

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