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554-73-4

Name Orange IV
CAS 554-73-4
EINECS(EC#) 209-071-4
Molecular Formula C18H14N3NaO3S
MDL Number MFCD00038130
Molecular Weight 375.38
MOL File 554-73-4.mol
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Chemical Properties

Appearance yellow-brown or orange powder
Melting point  >300°C
storage temp.  Inert atmosphere,Room Temperature
solubility  Solubility Soluble in water, ethanol
Colour Index  13080
form  Powder
pka 2.0(at 25℃)
color  S. No.: 179
PH Range 1.3(red)-3.2(yellow)
Stability: Stable. Incompatible with strong oxidizing agents.
λmax 527nm, 443nm
Merck  9776
Major Application Sensors, lithographic plates, optical recording media, photoreceptor, inks, indication system for product exceeding threshold temperature, lubricants, textiles, food storage, determination of amiodarone, astemizole, bromhexine, clomipramine, deutiforin, domperidone, fluoroquinolone, roxithromycin, terfenadine, thiabendazole, antihistamines
CAS DataBase Reference 554-73-4(CAS DataBase Reference)
EPA Substance Registry System 554-73-4(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R41:Risk of serious damage to eyes.
R37/38:Irritating to respiratory system and skin .
R22:Harmful if swallowed.
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
HazardClass  IRRITANT
HS Code  29270000

Hazard Information

Material Safety Data Sheet(MSDS)

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