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17874 Methyl Orange, ACS

CAS Number
547-58-0
Synonyms
Acid Orange 52
C.I. 13025

Stock No. Size Price ($) Quantity Availability
17874-06 5g 12.20
17874-14 25g 18.90
17874-22 100g 42.20
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Methyl Orange, ACS

MDL
MFCD00007502
EINECS
208-925-3

Chemical Properties

Formula
C14H14N3NaO3S
Formula Weight
327.34
Form
Crystalline
Melting point
>300°
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in 500 parts water. More soluble in hot water

Grade Specifications

Specifications: Clarity of solution P.T., Visual transition interval from pH 3.2 (pink or red) to pH 4.4 (yellow)

Applications

Methyl orange is a pH indicator frequently used in titrations, also used for histological microscopy.

Notes

Store at room temperature. Store in a cool, dry place in tightly closed container. Incompatible with oxidizing agents.

Literature References

N. Guettaï.; H. Ait Amar. Photocatalytic oxidation of methyl orange in presence of titanium dioxide in aqueous suspension. Part I: Parametric study.Desalination,2005,185,(1-3), 427-437.

GHS Hazard and Precautionary Statements

Hazard Statements: H301

Toxic if swallowed.

Precautionary Statements: P264b-P270-P301+P310-P330-P501c

Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,6105
Beilstein
4732884
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2927.00
TSCA
Yes
RTECS
DB6327000

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