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Toluhydroquinone THQ
Price of Toluhydroquinone THQ 99% at factory price

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Toluhydroquinone THQ (CAS 95-71-6) is a tan to white crystalline solid. THQ 

undergoes chemical reactions similarto those of hydroquinone. The presence of a methyl group in the ortho position in the toluhydroquinone molecule accounts for the slight structural and behavioral differences between toluhydroquinone and hydroquinone. Toluhydroquinone is a highly active inhibitor in the free radical polymerization of vinyl monomers and unsaturated polyesters.


Specification of Toluhydroquinone THQ

 Appearance  White Crystal Powder
 Assay, % (dry basis)  ≥ 99.0
 Melting point, ℃ 125-128
 Residue on ignition,% ≤ 0.04
 Heavy Metals,%  ≤ 0.001
 Loss on drying,% ≤ 0.5
Absorptions K
≤ 1.8(λ =440nm)
≤ 1.1(λ =520nm)
≤ 0.5(λ =750nm)










 

Application of Toluhydroquinone THQ

Toluhydroquinone is a highly active inhibitor in the free radical polymerization of vinyl monomers and unsaturated polyesters.
--Antioxidant
--Catalyst in the oxidation of mercaptans
--Catalysts
--Photographic developers
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