1-Naphthol-3,6-disulfonic acid disodium salt

Modify Date: 2025-08-23 10:53:45

1-Naphthol-3,6-disulfonic acid disodium salt Structure
1-Naphthol-3,6-disulfonic acid disodium salt structure
 Common Name 1-Naphthol-3,6-disulfonic acid disodium salt
CAS Number 20349-39-7 Molecular Weight 348.26000
Density N/A Boiling Point 214-215 °C (16 mmHg)
Molecular Formula C10H6Na2O7S2 Melting Point 44-47 °C
MSDS N/A Flash Point 201-202°C/9mm

 Names

Name 1-Naphthol-3,6-disulfonic acid disodium salt
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 214-215 °C (16 mmHg)
Melting Point 44-47 °C
Molecular Formula C10H6Na2O7S2
Molecular Weight 348.26000
Flash Point 201-202°C/9mm
Exact Mass 347.93500
PSA 151.39000
LogP 2.51520

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
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

Violet Acid Disodium Salt Hydrate
DisodiuM 1-Naphthol-3,6-disulfonate Hydrate
sodium 1-naphthol-3,6-disulfonate
4-Hydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt Hydrate
4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
violet acid disodium salt
disodium 1-naphthol-3,6-disulfonate
MFCD00003966
RUDOLF GUERCKE ACID DISODIUM SALT HYDRATE
1-Naphthol-3,6-disulfonic acid
EINECS 243-754-8
1-Naphthol-3,6-disulfonic Acid Disodium Salt Hydrate
1-Naphthol-3,6-disulfonic acid,disodium salt,hydrate
1-Naphthol-3,6-disulfonic acid,disodium salt
Disodium 4-Hydroxy-2,7-naphthalenedisulfonate Hydrate
disodium 4-hydroxynaphthalene-2,7-disulphonate
disodium 1-naphthol-3,6-disulfonic acid
disodium 4-hydroxynaphthalene-2,7-disulfonate
rudolf guercke acid disodium salt
1-hydroxy-3,6-naphthalenedisulfonic disodium salt
1-Naphthol-3,6-Disulphonic Acid Disodium Salt
disodium 4-hydroxy-2,7-naphthalenedisulfonate
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Chemsrc provides CAS#:20349-39-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 1-Naphthol-3,6-disulfonic acid disodium salt>> amp version: 1-Naphthol-3,6-disulfonic acid disodium salt

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