Potassium Fluotitanate

Items

Reagent grade

Export grade

First grade

Standard

GB/T22662-2008

GB/T22662-2008

GB/T22662-2008

Assay  %

≥99.5

≥99.0

≥98.5

Si     %

≤0.005

≤0.01  

≤0.05

Cl     %

≤0.003 

≤0.005 

≤0.05 

Ca    %

≤0.002 

≤0.005 

≤0.05 

Dissolution test   %

Qualified

Qualified

Qualified

Bulk Density

1.1-1.2

1.1-1.2

1.1-1.2

Sulfate (SO₄^2-)   %

≤0.005 

≤0.01 

≤0.01 

Fe   %

≤0.005 

≤0.01 

≤0.10 

Arsenic (As)    %

≤0.0001 

≤0.0002 

≤0.0001 

Heavy metal (Pb)    %

≤0.002 

≤0.01 

≤0.01 

Solubility (25℃)

1.28

1.28

1.28

PH value (15% Aq. solution/25℃)

5.0-6.5

5.0-6.5

5.0-6.5

Intermediate inspection

Appearance Identification

white powder crystal

white powder crystal

white powder crystal

Loss on dry ( Moisture ) (105℃/2H) % 

≤0.1

≤0.2 

≤0.5  

Whiteness (70-90umGranularity)   %

≥90 

≥90 

≥85 

Transmission (1% Aq. solution)  %

≥95 

≥95 

≥90 

Foreign substance detection

≤1mm/10

≤1mm/10

≤1mm/10

Granularity (U.S.SCREEN)    mesh

100% pass 50 mesh

95% pass 50 mesh

90% pass 50 mesh

Shelf life

Two years

Two years

Two years

Supply reference

Production process

synthesis method

synthesis method

synthesis method

Packing

25KG paper drum/16T/(20')FCL

25KG Paper and plastic knitting bag four-layer /16T/(20')FCL

25KG Paper and plastic knitting bag four-layer /16T/(20')FCL