3,7-Dihydroxy-2-naphthoic acid

Modify Date: 2025-08-27 11:39:18

3,7-Dihydroxy-2-naphthoic acid structure	Common Name	3,7-Dihydroxy-2-naphthoic acid
	CAS Number	83511-07-3	Molecular Weight	204.179
	Density	1.5±0.1 g/cm3	Boiling Point	442.2±35.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₈O₄	Melting Point	265 °C±10 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	235.3±22.4 °C
	Symbol	GHS07	Signal Word	Warning

Name	3,7-Dihydroxy-2-naphthoic Acid
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	442.2±35.0 °C at 760 mmHg
Melting Point	265 °C±10 °C (dec.)(lit.)
Molecular Formula	C₁₁H₈O₄
Molecular Weight	204.179
Flash Point	235.3±22.4 °C
Exact Mass	204.042252
PSA	77.76000
LogP	2.48
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.762

3,7-Dihydroxy-2-naphthoic acid MSDS(Chinese)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36
Safety Phrases	S26
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2918290000

N/A

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HS Code	2918290000
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

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2-Naphthalenecarboxylic acid, 3,7-dihydroxy-

L66J CQ DVQ HQ

MFCD00010253

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3,7-Dihydroxy-2-naphthoic acid

3,7-dihydroxynaphthalene-2-carboxylic acid