4-(Methylamino)phenol sulfate, ACS, 99.0-101.5%

Description

CAS: 55-55-0

4-(Methylamino)phenol sulfate is a photographic developer used in black and white photography. It is also used as tone developers in developing agents. Further, it is used in oxidative hair dye formulations.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 55-55-0
• MDL Number: MFCD00013140
• Synonym: Bis(4-hydroxy-n-methylanilinium) sulfate; Metol

• Melting Point: ∼260°C (decomposition)
• Color: Cream to White
• Quantity: 50 g
• UN Number: UN2811
• Beilstein: 3919382
• Sensitivity: Air and light sensitive
• Merck Index: 14,6017
• Solubility Information: Soluble in alcohol and ether. Slightly soluble in water and ethanol. Insoluble in diethyl ether.
• Formula Weight: 344.38
• Percent Purity: 99.0 to 101.5%
• Grade: ACS
• Physical Form: Powder
• Chemical Name or Material: 4-(Methylamino)phenol sulfate

Safety and Handling

Hazard Category	H302-H317-H373-H500
Hazard Statement	GHS H Statement H373-H302-H317 May cause damage to organs through prolonged or repeated exposure. Harmful if swallowed. May cause an allergic skin reaction.
Precautionary Statement	P260-P264b-P270-P272-P280g-P301+P312-P302+P352-P314-P330-P333+P313-P363-P501c
DOTInformation	Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.
EINECSNumber	200-237-1
RTECSNumber	SL8650000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only