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  • DC Chemicals Limited
  • China
  • Product Name: UBP551
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  • Purity: 98.0%
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  • Contact: Tony Cao

89-35-0

89-35-0 structure
89-35-0 structure

Name 3,5-Dihydroxy-2-naphthoic acid
Synonyms 3,5-DIHYDROXY-2-NAPHTHOIC ACID
3,5-dihydroxynaphthalene-2-carboxylic acid
EINECS 201-900-8
2-Naphthalenecarboxylic acid, 3,5-dihydroxy-
MFCD00003982
Density 1.5±0.1 g/cm3
Boiling Point 442.2±35.0 °C at 760 mmHg
Melting Point 275-280 °C(lit.)
Molecular Formula C11H8O4
Molecular Weight 204.18
Flash Point 235.3±22.4 °C
Exact Mass 204.042252
PSA 77.76000
LogP 2.52
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.762
Symbol GHS07
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-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2918290000
Precursor  0

DownStream  3

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%