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• Kimyasal Grup
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• Paratoluen Sülfonik Asit (PTSA)
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We offer Para Toluen Sulfonic Acid based Catalyst for Esterification Reactions.  All our PTSA products made in Turkey with highest quality.

We offer 2 grades: Crystal Solid and 70% Liquid

P.T.S.A. is used as a catalyst in various esterification reactions like biodiesel production. Additionally it is used as a hardener in urea - formaldehyde, melamine-formaldehyde and phenol - formaldehyde resins.
 
Application Areas:
In esterification reactions: As a dehydration catalyst.
Foundry: A hardening agent of furan resin which is used in sand casting.
Resin Systems: Hardener in urea-formaldehyde, melamine-formaldehyde and phenol-formaldehyde resins.

Also it is used as an intermediate of dye chemistry and specialized plasticizers.

Technical Properties:
Appearance: Pinky brown coloured crystal solid
P.T.S.A. Content: Min. 84.0 %
Free Sulphuric Acid: Max. 5.0 %
Free Toluene Content: 1.5 %
Iron Content: Max. 30 ppm
Isomeric Composition:  para-isomer 88-90 %
                            ortho-isomer 8-10 %
                            meta-isomer, approx. 2

Storage: Care should be taken while using and during storage because of strong acidity. After contact with skin, wash immediately with plenty of water. Keep in cool place. 1 year in original packaging.

Please feel free to contact us for further information.