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84-87-7

84-87-7 structure
84-87-7 structure

Name 1-Naphthol-4-sulfonic acid
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
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
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
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%