Antioxygen CAS No.:88-58-4

CAS No.:88-58-4
Other Names:2,5-Di-tert-butylhydroquinone
MF:C14H22O2
EINECS No.:201-841-8
Type: Syntheses Material Intermediates
Purity: 99%
Application: Antioxidant for rubber
Appearance:
Crystalline: Powder
Package: 25kg/drum

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Description of

2,5-Di-tert-butylhydroquinone is a white or slightly yellow crystal. Melting point 217-219 ℃. DTBHQ is widely used in synthetic rubber, plastic, resin and other industries. 2,5-Di-tert-butylhydroquinone is a non-toxic, non-odorous, non-polluting plastic and resin polymerization inhibitor. 2,5-Di-tert-butylhydroquinone is used as an antioxidant for natural rubber, synthetic rubber and latex.

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Technical specification

Item	Standard
Appearance	Off white crystalline powder
Melting point	≥212℃
Loss on drying	≤0.3%
Ash	≤0.3%
Residue on Ignition	≤0.3%
2,5-Di-tert-butylhydroquinone	≥98.0%
Tert-Butylhydroquinone	≤1.0%
2-tert-Butyl-1,4-benzoquinone	≤0.2%
1,4-Benzoquinone	≤0.2%

Application of

Non-staining, non-discoloring antioxidant for natural/synthetic rubber, plastics, oil and fats, etc. A combination use with SUNTIGHT series will produce superior anti-ozone and antiweathering rubber products. Suitable for light-color products such as tire white-sides, rubber paste-tapes, latex products and rubber-coated fabrics, etc.

Package

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