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63451-35-4

Name HYDROXYNAPHTHOL BLUE
CAS 63451-35-4
EINECS(EC#) 264-197-7
Molecular Formula C20H11N2Na3O11S3
MDL Number MFCD00036393
Molecular Weight 620.47
MOL File 63451-35-4.mol
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Chemical Properties

Appearance blue crystalline powder
storage temp.  Store at +15°C to +30°C.
solubility  340g/l
form  Solid
color  Dark Gray
PH 2-3 (10g/l, H2O, 20℃)
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 63451-35-4(CAS DataBase Reference)
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, trisodium salt (63451-35-4)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system 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  WGK 3 highly water endangering
HS Code  2927 00 00

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