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Alfa Aesar™ Methyl Orange

$27.12 - $27.12

Chemical Identifiers

Chemical Name or Material Methyl Orange
CAS 547-58-0
Molecular Formula C14H14N3NaO3S
Formula Weight 327.34
MDL Number MFCD00007502
UN Number UN3143
Beilstein 4732884
Merck Index 14,6105
Synonym Acid Orange 52; C.I. 13025
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1760414

  SDS
alfa aesar™
A1760414
25g Each for $27.12

AAA1760422

  SDS
alfa aesar™
A1760422
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.

AAA1760436

  SDS
alfa aesar™
A1760436
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

Formula Weight 327.34
Merck Index 14,6105
CAS 547-58-0
Synonym Acid Orange 52; C.I. 13025
Melting Point >300°C
Quantity 25g
pH 6.5
RTECS Number DB6327000
UN Number UN3143
Chemical Name or Material Methyl Orange
Beilstein 4732884
DOT Information Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: DYES, SOLID, TOXIC, N.O.S.
Molecular Formula C14H14N3NaO3S
Health Hazard 2 GHS H Statement
H301
Toxic if swallowed.
MDL Number MFCD00007502
Odor Weak, Characteristic
Health Hazard 1 Danger
Health Hazard 3 GHS P Statement
P264-P270-P301+P310-P321-P405-P501a
Wash thoroughly after handling.
Do not eat, drink or smoke when using this product.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
Specific treatment (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
TSCA TSCA

Applications
Methyl Orange is a pH indicator used in titrations for acids. It is also used for histological microscopy. Further, it is used as counter stain to crystal violet in staining pollen tubes.

Solubility
Soluble in ethanol. Partially soluble in hot water. Slightly soluble in cold water and pyrimidine. Insoluble in ether and alcohol.

Notes
Incompatible with strong oxidizing agents.

Safety and Handling

Danger

GHS P Statement
P264-P270-P301+P310-P321-P405-P501a
Wash thoroughly after handling.
Do not eat, drink or smoke when using this product.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
Specific treatment (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H301
Toxic if swallowed.