Orange II sodium salt CAS 633-96-5

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CAS: 633-96-5

MF: C₁₆H₁₁N₂NaO₄S

MW: 350.32

Pictograms
Signal word	Warning
Hazard statements	H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation H336: May cause drowsiness or dizziness
Precautionary statements	P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
Supplementary EUH statements
UN Number	-
WGK	WGK 3
SDS Version	3.0

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Physical Description	Orange, dark orange or red-brown or dark maroon-brown powder
pH Transition Range(s)	7.4 - 8.6 (amber to orange); 10.2 - 11.8 (orange to red)
Wavelength of Maximum Absorption (λmax)	482 - 487 nm
Absorption Ratio (λmax ± 15nm)	0.8 - 1.2
Dye Content	≥ 90%
Specification Version	1.0

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