4-METHOXYANILINE-3-SULFONIC ACID

Name	p-Anisidine-2-sulfonic acid
Synonyms	p-Anisidine-2-sulfonic acid P-ANISIDINE-3-SULPHONIC ACID 4-AMINOANISOLE-2-SULFONIC ACID 4-METHOXYANILINE-3-SULFONIC ACID 5-amino-2-methoxy-benzenesulfonicaci 5-AMINO-2-METHOXYBENZENESULFONIC ACID 5-amino-2-methoxybenzenesulphonicacid 3-AMINO-6-METHOXYBENZENESULFONIC ACID 1-amino-4-methoxybenzene-3-sulphonic acid
CAS	6470-17-3
EINECS	229-291-4

Molecular Formula	C7H9NO4S
Molar Mass	203.22
Density	1.467±0.06 g/cm3(Predicted)
Melting Point	314-318 °C(lit.)
pKa	-1.24±0.42(Predicted)
Storage Condition	Room Temprature
MDL	MFCD00035760
Physical and Chemical Properties	Chemical properties light white powder, no pungent odor, soluble in sodium carbonate, slightly soluble in water, soluble in ethanol, ether, is a reactive dye intermediate.
Use	Use 1, acid red 43, medium yellow 51 and other dyes intermediates 2, used as acidic, reactive, direct dye intermediates

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
Safety Description	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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 1759 8/PG 2
WGK Germany	3