Existing Supplier Overview
At present, China mainly develops raw materials for new coatings, and titanium dioxide has occupied about 70% of the global supply chain. Our pigment business mainly focuses on environmental protection and high activity
SUNCHEM
1,5-Dihydroxy Naphthalene
1,5-Dihydroxynaphthalene (naphthalene-1,5-diol) is a symmetric dihydroxy naphthalene derivative valued for its antioxidant properties and utility as a dye intermediate and analytical reagent. Its symmetric molecular structure facilitates its use in the preparation of thermally stable polymers and specialty aromatic compounds. SUNCHEM supports international buyers with…
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- Lot COA with every shipment
- Samples for your trials
- Technical support for your trial
Product overview & key benefits
1,5-Dihydroxynaphthalene (naphthalene-1,5-diol) is a symmetric dihydroxy naphthalene derivative valued for its antioxidant properties and utility as a dye intermediate and analytical reagent. Its symmetric molecular structure facilitates its use in the preparation of thermally stable polymers and specialty aromatic compounds. SUNCHEM supports international buyers with 1,5-Dihydroxy Naphthalene sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
Technical specifications
| Property | Reference value |
|---|---|
| Melting point | 259-261 °C (dec.) (lit.) |
| Boiling point | 246.06°C (rough estimate) |
| Density | 1.0924 (rough estimate) |
| Refractive index | 1.5418 (estimate) |
| Fp | 252°C |
| Storage temp. | Inert atmosphere,Room Temperature |
| Solubility | 0.6g/l |
| Pka | 9.28±0.40(Predicted) |
Existing product reference data. Predicted values are identified in the table; Confirm the specification of the offered grade before ordering.
Applications
Dye and azo dye intermediate manufacturing
Antioxidant stabilizer for rubber and plastics
Polyester and polymer modification agent
Analytical chemistry reagent
Fluorescent compound and optical brightener precursor
Organic synthesis intermediate
Aromatic specialty chemical production
From first email to approved supply
Send your RFQ
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Review the documents
Review the producer TDS, a recent COA and SDS with the quotation.
Trial a sample
Run your own tests against your current grade.
Lock the spec
Put approved lot limits into the contract and check every COA against them.
Tell us your requirement. We match the grade.
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