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69750 Sigma-Aldrich

Metol

purum, for photographic purposes, ≥98.0% (HPLC)

Synonym: 4-(Methylamino)phenol hemisulfate salt, Metol

  • CAS Number 55-55-0

  • Linear Formula C7H9NO · 1/2H2SO4

  • Molecular Weight 172.19

  •  Beilstein Registry Number 3919382

  •  EC Number 200-237-1

  •  MDL number MFCD00013140

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Properties

Related Categories Building Blocks, C6 to C8, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds,
grade   for photographic purposes
InChI Key   ZVNPWFOVUDMGRP-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (HPLC)
autoignition temp.   989 °F
impurities   ≤1% aminophenol
color   white to faintly beige
mp   260 °C (dec.)(lit.)
solubility   H2O: soluble50 mg/mL, clear

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Legal Information

ECOL is a trademark of Sigma-Aldrich Co. LLC

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
SL8650000
Protocols & Articles
Peer-Reviewed Papers
15

References

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