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Carmine (C.I. 75470), 10 g

for microscopy
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Cochineal colouring matter
Empirical formula C22H20O13
Molar mass (M) 492,38 g/mol
WGK 1
CAS No. [1390-65-4]
EG-Nr. 215-724-4


Water-insoluble natural dye, obtained from dried female scale insects (Cochenille). Main ingredient  ...
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Type analysis

€44.50/Pack Qty. 

excl. VAT. | 10 g per Pack Qty.

Art. No. 6859.1

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Carmine (C.I. 75470) for microscopy

Water-insoluble natural dye, obtained from dried female scale insects (Cochenille). Main ingredient is carminic acid. For use as a dye in microscopy it is applied in conjunction with a mordant, usually based on aluminium, producing a well-staining calcium aluminium lake of carminic acid.



Carmine (C.I. 75470)
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6859.1 10 g glass €44.50
6859.2 25 g glass €93.50
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The following analysis certificates have been found:

Type analysis

Suitability for microscopycomplies  
Absorption max. (in H2O)525-535 nm  
Loss on drying≤20,0 %  
Dye content50,0-55,0 %  

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