Shanghai YouXiangDa Import & Export Co., Ltd.

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Potassium Fluoride

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Product Type:

Inorganic chemicals

Main Specifications:

Purity % Min :99.1 (Outstanding Grade)

Price:

no data

Packing:

25 KG NET BAGS

Uses:

no data

Usages:

no data

Potassium Fluoride 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

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Shanghai YouXiangDa Import & Export Co., Ltd.