- Name: DTBHQ / 2,5-Di-tert-butylhydroquinone
- CAS No.: 88-58-4
- Appearance: Off-white crystalline powder
- Purity/Assay: ≥98.0%
- Package: 25kg/Drum.
Antioxygen DTBHQ Quick Details
Chemical Name: 2,5-Di-tert-butylhydroquinone
Product name: Antioxygen DTBHQ; DTBHQ; Dibutylhydroquinone; 2,5-Ditertiary butyl hydroquinone; BHQ; di-t-butylhydroquinone; Di-Tertiary; 2,5-di-tert-butyl hy; Butylhydroquinone
CAS No.: 88-58-4
Molecular Fomula:C12H16O4
Molecular weight:222.32
Chemical Structure:
Appearance: Off-white crystalline powder
Assay:≥98.0%
Typical Properties
| 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% |
Antioxygen DTBHQ Applications
Non-staining, non-discoloring antioxidant for natural/synthetic rubber, plastics, oil and fats, etc. 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. (Recommended dosage: 0.5 ~ 1.0 phr).
Packaging and Shipping
Packing: 25kg/Drum.
Delivery: within 5-7 working days.
Antioxygen DTBHQ Storage
Stored in a cool dry place out of direct sunlight.
