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PQS PTA

PQS PTA is a white, crystalline powder, free of visible contamination.
Safety Data Sheet
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Knowde Enhanced TDS

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Acid Number675 +/- 2mg KOH / gAutomatic Titrator
Ashesmax. 6ppmGravimetric Burn at 800°C
Metals (Co, Cr, Mo, Mn, Ni, Ti)max. 4ppmPlasma Inductively Coupled - ICP - AES
Ironmax. 1ppmPlasma Inductively Coupled - ICP - AES
4-Carboxybenzaldehyde (4-CBA)max. 25ppmLiquid Chromatography High Performance - HPLC
P-Toluic acid + 4-CBAmax. 190ppmLiquid Chromatography High Performance - HPLC
Moisturemax. 0.2%Titration Karl Fischer
Color in 2 Molar KOH Solution (Hazenmax. 10Color Comparison
Color bmax. 1.2Colorimeter Color View - BYK Garden
Average size of particles115 +/- 2micronsLaser Diffraction
Milliporemin. 0.9Colorimeter Color View - BYK Garden