METOL (PHOTOGRAPHIC GRADE) (4-METHYL AMINO PHENOL SULPHATE)

METOL (PHOTOGRAPHIC GRADE) (4-METHYL AMINO PHENOL SULPHATE)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
M0138400005 ACS 99% 55-55-0 C14H20N2O6S 344.39 2922.2931
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

Melting Point/ Freezing point [°C]

260 °C

Flash Point [°C]

256°C

Density [g/cm3]

> 1.0

Auto-ignition temperature [°C]

532 °C

Solubility in water [% weight]

4g/100g water @ 250C

Specifications

Appearance:

 White to almost white crystalline powder

Sulphated ash:

 Max 0.1%

Lead (Pb):

 Max 0.002%

Iron (Fe):

 Max 0.002%

Assay:

 99 - 101.5%

Insoluble matter in HCl:

 Passes test

Sensitivity for phosphate:

 Passes test

2-Aminophenol:

 Passes test

Safety Information and Hazard Symbols

Symbol: GHS07, GHS08, GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H317-H373-H410
Precaution Statement: P273-P280-P501
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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