Jump to content Jump to navigation menu

Morin hydrate, 5 g, plastic

From  Carl ROTH
for microscopy
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Warning
H315-H319-H335
i causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P261 P302+P352 P305+P351+P338
i avoid breathing dust, IF ON SKIN: Wash with plenty of soap and water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Pack.
2',3,4',5,7-Pentahydroxyflavone
Empirical formula C15H10O7 · x H2O
Molar mass (M) 302,24 + x H2O g/mol
Melting point (mp) 295 °C
WGK 1
CAS No. 654055-01-3
EG-Nr. 207-542-9

Dissolve 0.1 g in 100 ml methanol
Fluorescence indicator

€154.80/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 6459.1

In stock
Delivery fast, simple and reliable!
from 6 Pack Qty. €147.06/Pack Qty.
from 24 Pack Qty. €139.32/Pack Qty.

Product details



Morin hydrate for microscopy

Technical Information
Determination of Al 
Be 

Ga 
In 
Mo 
Nb 
Sc 
Ta 
Th 
Ti 

Sn 
Zr 
Morin hydrate
Selected quantity:   0
  1. Subtotal:  0.00
Art. No. Pack Qty. Pack. Price Quantity
6459.1 5 g plastic

€154.80

6459.2 50 g plastic

€1,316.90

6459.3 1 g glass

€55.40

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

Appearanceyellow to brown powder
Loss on drying≤7 %
Sulphated ash≤3 %
Fluorescence indicator.