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

Names

[ CAS No. ]:
20349-39-7

[ Name ]:
1-Naphthol-3,6-disulfonic acid disodium salt

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

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%