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Chromotrope 2B, Acros Organics™

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Quantity:
5g
548-80-1
C16H9N3Na2O10S2
513.359
MQHFURHHKNKIRN-UHFFFAOYSA-L
Acid Red 176,C.I. 16575,4,5-Dihydroxy-3-(p-nitrophenylazo)-2,7-naphthalenedisulfonic acid, disodium salt
44135472
disodium;5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
C1=CC(=CC=C1NN=C2C(=CC3=CC(=CC(=C3C2=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]
548-80-1
C16H9N3Na2O10S2
513.359
MQHFURHHKNKIRN-UHFFFAOYSA-L
Acid Red 176,C.I. 16575,4,5-Dihydroxy-3-(p-nitrophenylazo)-2,7-naphthalenedisulfonic acid, disodium salt
44135472
disodium;5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
C1=CC(=CC=C1NN=C2C(=CC3=CC(=CC(=C3C2=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]
Infrared Spectrum Authentic
Lambda Max 513 to 517nm (c=0.1, H2O)
Loss on Drying 18% max.
Formula Weight 513.35
Grade Pure
Melting Point 300.0°C
Quantity 5g
Chemical Name or Material Chromotrope 2B

GHS H Statement Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

GHS P Statement IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Wear protective gloves/protective clothing/eye protection/face protection.

Warning