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Alfa Aesar™ Methyl Yellow, indicator

Chemical Identifiers

Chemical Name or Material Methyl Yellow
CAS 60-11-7
Name Note indicator
Molecular Formula C14H15N3
Formula Weight 225.30g/mol
MDL Number MFCD00008308
UN Number UN2811
Beilstein 746016
Merck Index 14,3229
Synonym C.I. 11020; Dimethyl Yellow
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2114514

 
alfa aesar™
B21145-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2114522

 
alfa aesar™
B21145-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2114536

 
alfa aesar™
B21145-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Melting Point 110° to 112°C (dec.)
Quantity 25g
Odor Odorless
Chemical Name or Material Methyl Yellow
Name Note indicator
CAS 60-11-7
Molecular Formula C14H15N3
Formula Weight 225.30g/mol
MDL Number MFCD00008308
UN Number UN2811
Beilstein 746016
Merck Index 14,3229
Synonym C.I. 11020; Dimethyl Yellow
Solubility Information Insoluble in water; Soluble in alcohol
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H301-H351
Toxic if swallowed.
Suspected of causing cancer.
Health Hazard 3 GHS P Statement
P281-P301+P310-P308+P313-P321-P405-P501a
Use personal protective equipment as required.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF exposed or concerned: Get medical advice/attention.
Specific treatment (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.
RTECS Number BX7350000
TSCA TSCA

Applications
Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.

Solubility
Insoluble in water. Soluble in alcohol.

Notes
Transition interval: pH 2.9 (red) to pH 4.0 (yellow)

Safety and Handling

Danger

GHS P Statement
P281-P301+P310-P308+P313-P321-P405-P501a
Use personal protective equipment as required.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF exposed or concerned: Get medical advice/attention.
Specific treatment (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H301-H351
Toxic if swallowed.
Suspected of causing cancer.