Jump to content Jump to navigation menu

Methyl red sodium salt (C. I. 13020), 25 g

p.a., water-soluble
Pack Qty.
Pack.
2-[(4-Dimethylamino)-phenylazo]-benzoic acid
Empirical formula C15H14N3NaO2
Molar mass (M) 291,29 g/mol
WGK 1
CAS No. 845-10-3
EG-Nr. 212-682-9

Dissolve 0.1 g in 100 ml water
Indicator pH 4.2-6.2

€32.15/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 5003.1

In stock
Delivery fast, simple and reliable!
from 6 Pack Qty. €30.54/Pack Qty.
from 24 Pack Qty. €28.94/Pack Qty.

Product details



Methyl red sodium salt (C. I. 13020) p.a., water-soluble

Technical Information
Colour conversion red - yellow 
Transition range pH 4,2 - 6,2 
Methyl red sodium salt (C. I. 13020)
Selected quantity:   0
  1. Subtotal:  0.00
Art. No. Pack Qty. Pack. Price Quantity
5003.1 25 g glass

€32.15

5003.2 100 g glass

€102.05

In stock
Available
In procurement
No longer available
Delivery date currently unknown
Selected quantity:   0
  1. Subtotal:  0.00

Downloads / MSDS


General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

pH-transition range4.2 (red)-6.2 (yellow)
Solubilitywater-soluble