| Name | 1,3-Dihydroxynaphthalene |
|---|---|
| Synonyms |
EINECS 205-079-7
Naphthalene-1,3-diol 1,3-Naphthalenediol MFCD00003965 Naphthoresorcinol 1,3-dihydroxynaphthalene Benzoresorcinol 1,3-Naphthalenediol,Naphthoresorcinol |
| Description | Naphthoresorcinol (1,3-Dihydroxynaphthalene) is a fluorescent dye (λex=330 nm, λem=380 nm) that can react with the NPPD (a tracer) and concentrated HCl and develop a red color. Naphthoresorcinol could be used as a background electrolyte (BGE) to determine the carbohydrates[1][2][3]. |
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| Related Catalog | |
| References |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 361.5±9.0 °C at 760 mmHg |
| Melting Point | 123-125 °C(lit.) |
| Molecular Formula | C10H8O2 |
| Molecular Weight | 160.169 |
| Flash Point | 185.5±13.3 °C |
| Exact Mass | 160.052429 |
| PSA | 40.46000 |
| LogP | 1.99 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.726 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | QJ4725000 |
| HS Code | 2907299090 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |