Karmin (C.I. 75470) (lakier wapniowo-glinowy z kwasem karminowym) do mikroskopii – Scharlau
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Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Carmine, C.I. 75470, for microscopy
– Synonyms: Alum lacquer of carminic acid
– C44H37AlCaO29·3H2O
– M = 492,38 g/mol
– CAS [1390-65-4]
– EINECS-No.: 215-724-4
– Solub. in water: (20 ºC): insoluble
– Tariff number: 3203 00 90 00
– Applications: microscopy, for biology, photography, manufacturing of inks, in food industry, cosmetics.
SPECIFICATIONS
Absorption maximum l1 (in DMSO): 563 – 571 nm
Absorption maximum l2 (in DMSO): 525 – 533 nm
Absorptivity (A1%/1 cm; l1 max) : 70 – 110
Absorptivity (A1%/1 cm; l2 max) : 100 – 150
loss on drying (110 ºC): max. 15 %
residue on ignition: 9 – 17 %
