Purified Terephthalic Acid

Description

Specification: Specifications   Unit Quantity Acidity Mg of KOH/gm 675 ± 2 Moisture wt % 0.2 max Ashes ppm 7 max 4 Carboxybenzaldehyde ppm 20 max Color APHA (in N-N-Dimethyl From Amide Solution), HU 10 max Iron ppm 0.5 max Para Toluic Acid ppm 120 max Total metals Fe, Mn, Co, Cr, Ni, Mo, Ti ppm 2 max Δ Y   10 max b-Color   1.5 max

Resource:

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