Jump to content Jump to navigation menu

Brilliant Red F3B, 5 g

From  Carl ROTH
Pack Qty.
Pack.
Reactive Red 180
Empirical formula C29H19N3Na4O17S5
Molar mass (M) 933,76 g/mol
WGK 1
CAS No. 98114-32-0

Reactive dye for dyeing wool and cotton

CHF 23.90/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 288X.1

In production
Free of shipping costs from 200 CHF
from 6 Pack Qty. CHF 22.70/Pack Qty.
from 24 Pack Qty. CHF 21.51/Pack Qty.

Product details



Brilliant Red F3B 

Technical Information
Absorption maximum 545 – 550 nm (in MeOH) 
Soluble in 10 mM in DMSO 
Brilliant Red F3B
Selected quantity:   0
  1. Subtotal:  0.00
Art. No. Pack Qty. Pack. Price Quantity
288X.1 5 g glass

CHF 23.90

288X.2 25 g glass

CHF 70.80

288X.3 100 g glass

CHF 214.80

In stock
Available (note delivery time)
In procurement
No longer available
Delivery date currently unknown
Selected quantity:   0
  1. Subtotal:  0.00

Downloads / MSDS


General information

Dyes

For brilliant results in the laboratory and research

Discover our extensive range of dyes for demanding applications in science and industry. Whether for microscopy, histology, biochemistry or industrial applications, you will find the right dye here.


The content of colourants is not specified for many products for various reasons:

1. complex composition: colourants are often mixtures of several components that may be present in different ratios. These compositions can vary, which makes it difficult to state an exact content.

2. application focus: In many applications, especially in the textile and food industries, the exact concentration of a dye is less relevant than its colouring power or its ability to achieve a certain colour. Here, the colour strength or the ability to impart colour is the most important criterion.

3. standardisation: Many dyes are traded according to certain standards (e.g. C.I. numbers) which guarantee a certain quality and colouring. These standards often make an exact specification of content superfluous, as users know that the colourant has the desired properties.

4. manufacturing processes: The manufacturing process of colourants can lead to natural variations in content. Instead of specifying an exact content, quality control is often carried out to ensure that the colourant is within an acceptable range.

5. Regulatory aspects: In some cases, regulatory requirements may not require the manufacturer to declare the exact content as long as the colourant is safe and effective for the intended purpose.

6. cost reasons: An exact determination of the content often requires complex analytical procedures that could increase production costs. Therefore, some manufacturers do not provide this additional information in order to save costs.

In summary, it can be said that the content of colourants is often not specified because other quality criteria are in the foreground and the exact concentration is not decisive for many 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

Appearancedark red to blackish red powder
Solubility (5 % in MeOH)clear, red
Loss on drying≤15 %