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132-33-2

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132-33-2 Structure

132-33-2 Structure
IdentificationBack Directory
[Name]

THORIN SODIUM
[CAS]

132-33-2
[Synonyms]

ARANS
Naphtharson
THORIN SODIUM
thoron (reagent)
Thoron (Free Acid)
Thorin sodium salt
o-(3,6-Disulfo-2-hydroxy-1-naphthylazo)benzenearsonic acid
4-[(2-arsonophenyl)azo]-3-hydroxy-7-naphthalenedisulfonicacid
4-[(2-Arsonophenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid
4-[(2-arsonophenyl)azo]-3-hydroxynaphthalene-2,7-disulphonic acid
2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-
1-(2-Arsonophenylazo)-2-hydroxy-3,6-naphthalenedisulfonic Acid Disodium Salt
[EINECS(EC#)]

205-058-2
[Molecular Formula]

C16H11AsN2Na3O10S2
[MDL Number]

MFCD00003888
[MOL File]

132-33-2.mol
[Molecular Weight]

599.287
Chemical PropertiesBack Directory
[Appearance]

orange-yellow crystalline powder
[pka]

-0.57±0.40(Predicted)
[Stability:]

Stable.
[EPA Substance Registry System]

2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy- (132-33-2)
Hazard InformationBack Directory
[Chemical Properties]

orange-yellow crystalline powder
Safety DataBack Directory
[Symbol(GHS) ]

Environment (GHS09)Skull and Crossbones (GHS06)
GHS09,GHS06
[Signal word ]

Danger
[Hazard statements ]

H410-H301-H331
[Precautionary statements ]

P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P273-P391-P501-P264-P270-P301+P310-P321-P330-P405-P501
[Hazard Codes ]

T,N
[Risk Statements ]

23/25-50/53
[Safety Statements ]

20/21-28-45-60-61
[RIDADR ]

3280
[TSCA ]

TSCA listed
[HazardClass ]

6.1(a)
[PackingGroup ]

II
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