2,7-Naphthalenedisulfonicacid, 3-hydroxy-, sodium salt (1:2) cas no:135-51-3
Synonyms: 2,7-Naphthalenedisulfonicacid, 3-hydroxy-, disodium salt (8CI,9CI);2-Hydroxy-3,6-naphthalenedisulfonicacid disodium salt;2-Naphthol-3,6-disulfonic acid disodium salt;Disodium2-hydroxy-3,6-naphthalenedisulfonate;Fericon;R Salt;
Name2,7-Naphthalenedisulfonicacid, 3-hydroxy-, sodium salt (1:2)
CAS135-51-3
Synonyms2,7-Naphthalenedisulfonicacid, 3-hydroxy-, disodium salt (8CI,9CI);2-Hydroxy-3,6-naphthalenedisulfonicacid disodium salt;2-Naphthol-3,6-disulfonic acid disodium salt;Disodium2-hydroxy-3,6-naphthalenedisulfonate;Fericon;R Salt;
EINECS(EC#)205-196-3
Molecular FormulaC10H6Na2O7S2
Molecular Weight348.25998
AppearanceWhite
to gray-yellow powder
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Hazard Xi:Irritant;
Risk R36/38
Safety
An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of SOx and Na2O.
Hazard Codes: 
Xi
Risk Statements:
R36/38:Irritating to eyes and skin .
Safety Statements:
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
RTECS: QJ6477000
