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A16236 4-(Methylamino)phenol sulfate, 99%

CAS Number
55-55-0
Synonyms
Bis(4-hydroxy-N-methylanilinium) sulfate
Metol

Stock No. Size Price ($) Quantity Availability
A16236-18 50g 20.00
A16236-30 250g 67.00
A16236-0B 1000g 242.00
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4-(Methylamino)phenol sulfate, 99%

MDL
MFCD00013140
EINECS
200-237-1

Chemical Properties

Formula
C14H18N2O2•H2SO4
Formula Weight
344.38
Melting point
ca 260° dec.
Storage & Sensitivity
Air Sensitive. Light Sensitive. Store under Nitrogen. Ambient temperatures.
Solubility
It is soluble in water (50 mg/mL).

Applications

4-(Methylamino)phenol sulfate, is a is a popular photographic developer used in black & white photography. It is also an excellent developing agent for most continuous tone developer applications, and it has been widely used in published developer formulas as well as commercial products.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from acids, acid chlorides, acid anhydrides, oxidizing agents.

Literature References

AR Tiedemann.; TD Anderson. Rapid analysis of total sulphur in soils and plant material. Plant and Soil. 1971, 35, (1), 197-200.

LC Raiford.; GO Inman. Benzoxazolone Formation in the Attempt to Prepare Certain Mixed Diacyl Derivatives of o-Aminophenol. J. Am. Chem. Soc. 1934, 56, (7), 1586-1590.

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H317-H373-H500

Harmful if swallowed. May cause an allergic skin reaction. May cause damage to organs through prolonged or repeated exposure. May form combustible dust concentrations in air

Precautionary Statements: P260-P264b-P270-P272-P280g-P301+P312-P302+P352-P314-P330-P333+P313-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. Get medical advice/attention if you feel unwell. Rinse mouth. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,6017
Beilstein
3919382
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2922.29
TSCA
Yes
RTECS
SL8650000

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