Jump to content Jump to navigation menu

2,2'-Dipyridyl, 25 g

≥95 %, for biochemistry
Icon_EVE-EUD Please consider that this product might be liable to some legal sanctions as for example to obtain an end user declaration or the prohibition of some applications. For details please do contact your counterpart in our sales department!
Examples of effect: In smaller quantities, lead to immediate serious damage to health or death. Safety: Do not inhale, touch or swallow. Wear work safety equipment. Call a poison control centre or doctor immediately. Recovery position.
i toxic if swallowed or in contact with skin
P280 P301+P310 P302+P352 P312
i wear protective gloves/eye protection, IF SWALLOWED: Immediately call a POISON CENTER/doctor, IF ON SKIN: Wash with plenty of water, call a POISON CENTRE/doctor if you feel unwell
Pack Qty.
2,2'-Bipyridine, α,α'-Dipyridyl
Empirical formula C10H8N2
Molar mass (M) 156,19 g/mol
Boiling point (bp) 273 °C
Flash point (flp) 131 °C
Melting point (mp) 72 °C
CAS No. 366-18-7
EG-Nr. 206-674-4
UN-Nr. 2811

Redox indicator
Dissolve 0.695 g FeSO4 · 7 H2O and 1.171 g 2,2'-dipyridyl in 100 ml water

€56.90/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 4153.2

In stock
Delivery fast, simple and reliable!
from 6 Pack Qty. €54.06/Pack Qty.
from 24 Pack Qty. €51.21/Pack Qty.
Carl Roth subscription service

Now recurring orders conveniently delivered as a subscription!

With the new Carl Roth Replenishment Service you can let products be ordered automatically which you need regularly in your lab!

How it works:

Put all products for your subscription in the desired quantity in the basket.


In the shopping cart, select the option "Order shopping cart as subscription" Order as subscription.


Set Starty point and interval for your subscription and submit order!

By the way: Through your account you can customize or delete your subscriptions anytime.

Product details

2,2'-Dipyridyl ≥95 %, for biochemistry

Technical Information
Ox. colour pale blue 
Red. colour red 
Redox potential E0[V] at pH=0 and 20 °C +1.03 
Selected quantity:   0
  1. Subtotal:  0.00
Art. No. Pack Qty. Pack. Price Quantity
4153.1 5 g glass


4153.2 25 g glass


In stock
In procurement
Not 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

Appearancewhite to brown cristalline powder
Assay≥95 %