Solvent Yellow 2 CAS 60-11-7

Molecular Formula	C14H15N3
Molar Mass	225.29
Density	1.1303 (rough estimate)
Melting Point	111°C (dec.)(lit.)
Boling Point	356.8°C (rough estimate)
Flash Point	178.205°C
Water Solubility	13.6 mg/L
Solubility	Solubility Insoluble in water; soluble in ethanol, benzene, ether, chloroform,petroleum ether, mineralacids, oils
Vapor Presure	3 x 10-7 mmHg (estimated, NIOSH, 1997)
Appearance	Yellow to or orange crystals
Color	Yellow
Maximum wavelength(λmax)	['408nm, 256nm, 508nm']
Merck	14,3229
BRN	746016
pKa	3.226(at 25℃)
PH	2.9-4.0
Storage Condition	Store at RT.
Stability	Stable, but heat and light sensitive. Incompatible with strong oxidizing agents, strong acids.
Sensitive	Easily absorbing moisture
Refractive Index	1.5770 (estimate)
MDL	MFCD00008308
Physical and Chemical Properties	Golden yellow flakes or powder. Melting point 114-117 °c. Soluble in alcohol, ether, chloroform, benzene, petroleum ether and inorganic acid, insoluble in water.
Use	Used as acid-base indicator, indicator for non-aqueous titration and determination of Free hydrochloric acid in gastric juice

Product Detail

Hazard Symbols	T – Toxic
Risk Codes	R25 – Toxic if swallowed R40 – Limited evidence of a carcinogenic effect R68 – Possible risk of irreversible effects R45 – May cause cancer R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed.
Safety Description	S36/37 – Wear suitable protective clothing and gloves. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S53 – Avoid exposure – obtain special instructions before use. S22 – Do not breathe dust.
UN IDs	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	BX7350000
TSCA	Yes
HS Code	29270000
Hazard Class	6.1
Packing Group	III
Toxicity	Acute oral LD50 for mice 300 mg/kg, rats 200 mg/kg (quoted, RTECS, 1985).