2,7-Naphthalenedisulfonicacid, 4-hydroxy-, sodium salt (1:2)

Product Name: 1-Naphthol-3,6-disulfonic acid disodium salt
The MF of 1-Naphthol-3,6-disulfonic acid disodium salt (20349-39-7) is C₁₀H₆Na₂O₇S₂.

                                     
The MW of 1-Naphthol-3,6-disulfonic acid disodium salt (20349-39-7) is 348.26.
Synonyms of 1-Naphthol-3,6-disulfonic acid disodium salt (20349-39-7): Rudolf guercke acid disodium salt hydrate ; 2,7-Naphthalenedisulfonicacid,4-hydroxy-,disodiumsalt ; 7-Naphthalenedisulfonicacid,4-hydroxy-disodiumsalt ; Violet acid disodium salt hydrate ; 1-Naphthol-3,6-disulfonic acid disodium salt ; 1-Naphthol-3,6-disulfonic acid disodium salt hydrate ; 1-Hydroxynaphthalene-3,6-disulfonic acid disodium salt ; 4-Hydroxy-2,7-naphthalenedisulfonic acid, disodium salt
Product Categories: Intermediates of Dyes and Pigments
EINECS: 243-754-8
Form: pinkish-grey presscake
Melting Point: 300°C

   1-Naphthol-3,6-disulfonic acid disodium salt (20349-39-7) is used as a dye, pigment intermediates.

Safety information of 1-Naphthol-3,6-disulfonic acid disodium salt (20349-39-7):
Hazard Codes  Xi
Risk Statements  36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin 
Safety Statements  26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing 
WGK Germany  3

Store in a cool, dry place. Store in a tightly closed container.Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.