Jump to content Jump to navigation menu

1,8-Dihydroxy-2-(4-sulfophenylazo)-naphthalene-3,6-disulfonic acid trisodium salt, 10 g

p.a., ACS
Pack Qty.
Empirical formula C16H9N2Na3O11S3
Molar mass (M) 570,42 g/mol
CAS No. [23647-14-5]
EG-Nr. 245-803-9

Reagent for fluoride.

Guarantee analysis

€27.85/Pack Qty. 

excl. VAT. | 10 g per Pack Qty.

Art. No. 2605.1

In stock
Free of shipping costs from 125 €
Delivery fast, simple and reliable!
from 6 Pack Qty. €26.46/Pack Qty.
from 24 Pack Qty. €25.06/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
1,8-Dihydroxy-2-(4-sulfophenylazo)-naphthalene-3,6-disulfonic acid trisodium salt
Selected quantity:   0
  1. Subtotal:  0.00
Order No. Pack Qty. Pack. Price Quantity
2605.1 10 g glass €27.85
2605.2 25 g glass €48.30
In stock
Available at short notice
Not available
Delivery date currently unknown
Selected quantity:   0
  1. Subtotal:  0.00


General information

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

Analysis certificates

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

Assay≥80,0 %  
Appearance of solutioncomplies  
Loss on drying≤10 %  
Suitability as reagent for fluoridecomplies  

0 Reviews

0.0 out of five stars