CAS 84-87-7|1-Naphthol-4-sulfonic acid

Introduction：Basic information about CAS 84-87-7|1-Naphthol-4-sulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1-Naphthol-4-sulfonic acid
CAS Number	84-87-7	Molecular Weight	224.233
Density	1.5±0.1 g/cm3	Boiling Point	427ºC
Molecular Formula	C₁₀H₈O₄S	Melting Point	170℃
MSDS	/	Flash Point	/

Names

Name	1-Naphthol-4-sulfonic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	427ºC
Melting Point	170℃
Molecular Formula	C₁₀H₈O₄S
Molecular Weight	224.233
Exact Mass	224.014328
PSA	82.98000
LogP	-0.44
Index of Refraction	1.704
InChIKey	HGWQOFDAUWCQDA-UHFFFAOYSA-N
SMILES	O=S(=O)(O)c1ccc(O)c2ccccc12

Safety Information

Hazard Codes	Xi,C
Risk Phrases	R34:Causes burns.
Safety Phrases	S26-S36/37/39
RIDADR	3261
Packaging Group	II
Hazard Class	8
HS Code	2908999090

Customs

HS Code	2908999090
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Synonyms

EINECS 201-568-4

4-Hydroxy-1-naphthalenesulfonic acid

1-hydroxy-naphthalene-4-sulphonic acid

1-naphthol-4-sulphonic acid

1-Naphthalenesulfonic acid, 4-hydroxy-

Neville and winther acid

4-sulfonaphthol

1-Naphthol-4-sulfoni

1,4-Oxy Acid

1-Naphthol-4-sulfonic acid

Nevile-Winthers acid

1-hydroxy-4-naphthalenesulfonic acid

naphthalene 1-hydroxy-4-sulfonic acid

Neville acid

a-Naphthol-4-sulfonic acid

MFCD00065324

4-Hydroxynaphthalene-1-sulfonic acid

Nevile-Winther acid

HIGH-PURITY N.W. ACID

1-oxynaphthalene-4-sulphonic acid

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