Acid Blue 74 (Molecular Formula: C16H8N2Na2O8S2)

Product Name:	Acid Blue 74
CAS Registry Number:	860-22-0
EINECS:	212-728-8
Synonyms:	E 132; Indigo Carmine; Indigo-5,5-disulphonic acid disodium salt; disodium 5,5-indigodisulphonate;Acid Blue 74;C.I. 73015;5,5-Indigodisulfonic acid, disodium salt; Food Blue 1; C.I. 73015; 5,5'-Indigodisulfonic acid disodium salt; Acid Blue 74; disodium 5,5-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate; Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate;
Molecular Structure:
Molecular Formula:	C16H8N2Na2O8S2
Molecular Weight:	466.35
Density:	1.01 g/mL at 20 °C
Melting Point:	>300°C
Flash Point:
Refractive index:	n20/D 1.335
Risk Codes:	S22;S24/25
Safety Statements:	R22
Hazard Symbols:	Xn: Harmful;

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