Item No. HW-32624-100G

Methyl Orange indicator, Reag. Ph. Eur.

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100G (1)

Overview

Overview


Name: Methyl Orange
Synonymns: 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt; Acid Orange 52; Helianthin; Orange III
Description: Indicator, Reag. Ph. Eur.

Container Type: Glass Bottle

Molar Mass: 327.33 g/mol

Empirical Formula: C14H14N3NaO3S
Linear Formula: C14H14N3NaO3S

CAS Number: 547-58-0
Bielstein Registry Number: 4732884
EC Number: 208-925-3
MDL Number: MFCD00007502

Properties

Properties


SPECIFICATIONS

Curve course (UV): complying
Indicator solution: complying
Test of sensitivity: complying
Change range (pH 3,0-4,4): complying



PHYSICAL PROPERTIES

pH Range: 3.0 - 4.4, pink to yellow

Freezing Point: 300 °C



SAFETY INFORMATION

Hazard Class: 6.1
Package Group: III
UN ID: 3143
Signal Word: Danger

GHS Classification:
Toxic (GHS06)

Hazard Statement(s):
Toxic if swallowed (H301)

Precautionary Statement(s):
Wash thoroughly after handling (P264)
Do not eat, drink or smoke when using this product (P270)

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