Jump to content Jump to navigation menu

Bromophenol blue, 5 g

ACS, for microscopy
Pack Qty.
3,3',5,5'-Tetrabromophenolsulphonphthaleine, BPB
Empirical formula C19H10Br4O5S
Molar mass (M) 669,99 g/mol
Melting point (mp) 273 °C
CAS No. [115-39-9]
EG-Nr. 204-086-2

Indicator pH 3.0-4.6
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 0.74 ml NaOH 0.1 mol/l and make up to 100 ml with water

Guarantee analysis

CHF30.70/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. T116.1

In stock
Free of shipping costs from 200 CHF
Delivery fast, simple and reliable!
from 6 Pack Qty. CHF29.16/Pack Qty.
from 24 Pack Qty. CHF27.63/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.

Any questions about this product?

Do you have a question about this product?

In the general information or Product details, we have compiled extensive descriptions and downloads for each product.
If you can not find an answer to your question in the Certificates of Analysis and Application Examples , feel free to contact us!
Contact Service

Product details

Bromophenol blue ACS, for microscopy

Technical Information
Dyeing dead cells blue 
Colour conversion yellow - blue 
Handling area pH 3,0 - 4,6 
Use vitality test of spermatozoa 
Bromophenol blue
Selected quantity:   0
  1. Subtotal:  0.00
Order No. Pack Qty. Pack. Price Quantity
T116.1 5 g glass CHF30.70
T116.2 10 g glass CHF40.50
T116.3 25 g glass CHF63.70
In stock
Available at short notice
Not available
Delivery date currently unknown
Selected quantity:   0
  1. Subtotal:  0.00


General information

Indicators and Dyes

Indicators and DyesCarl 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:

Guarantee analysis

Appearancepink powder  
Appearance of solutioncomplies  
pH-transition range3,0 (yellow)- 4,6 (blue)  
Loss on drying (110 °C)≤1,0 %  

0 Reviews

0.0 out of five stars