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Carmín (CI 75470), 25 g

Carmín (CI 75470), 25 g

REF 6859.2

€ 132,31

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Carmín (CI 75470), 25 g

Información del producto

P-frases: P280 P303+P361+P353 P305+P351+P338 P310

H-frases: H314

Número CAS: 124-20-9

fórmulas químicas: C7H19N3

Nivel de riesgo: 8 II

Código hs: 32030090

Marca: Carl Roth

Carmine (C.I. 75470), for microscopy, Molar mass (M) 492,38 g/mol, Density (D) 1,355 to 1,382 g/cm³, CAS No. [1390-65-4], EG-Nr. 215-724-4, Empirical formula C22H20O13

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.

Suitability for microscopy	complies
Absorption max. (in H₂O)	525-535 nm
Loss on drying	≤20.0 %
Dye content	50.0-55.0 %

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