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Description
2,3-Dihydroxynaphthalene is used in making dyes, pigments, fluorescent whiteners, tanning agents, antioxidants, and antiseptics.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
2,3-Dihydroxynaphthalene is used in making dyes, pigments, fluorescent whiteners, tanning agents, antioxidants, and antiseptics.
Solubility
Slightly soluble in water
Notes
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Specifications
Specifications
Melting Point | 162°C to 165°C |
Flash Point | 175°C (347°F) |
Quantity | 50 g |
Beilstein | 742375 |
Solubility Information | Slightly soluble in water |
Formula Weight | 160.17 |
Percent Purity | 98% |
Chemical Name or Material | 2,3-Dihydroxynaphthalene |
Safety and Handling
Hazard Category | H302-H315-H318-H335 |
Hazard Statement | GHS H Statement H301-H318-H315-H335 Toxic if swallowed. Causes serious eye damage. Causes skin irritation. May cause respiratory irritation. |
Precautionary Statement | P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P310-P312-P330-P332+P313-P362-P501c |
EINECSNumber | 202-156-7 |
RTECSNumber | QJ4750000 |
TSCA | Yes |
Recommended Storage | Ambient temperatures |
RUO – Research Use Only
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