Carmín, C.I. 75470, para microscopía
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|---|---|---|---|
| x 25 g :: Botella de vidrio | CA03800025 | Check availability | Buy |
- Synonyms: Alum lacquer of carminic acidr- C44H37AlCaO29·3H2Or- M = 492,38 g/molr- CAS [1390-65-4]r- EINECS-No.: 215-724-4r- Solub. in water: (20 ºC): insolubler- Tariff number: 3203 00 90 00r- Applications: microscopy, for biology, photography, manufacturing of inks, in food industry, cosmetics.rrSPECIFICATIONSrAbsorption maximum l1 (in DMSO): 563 - 571 nm rAbsorption maximum l2 (in DMSO): 525 - 533 nm rAbsorptivity (A1%/1 cm; l1 max) : 70 - 110 rAbsorptivity (A1%/1 cm; l2 max) : 100 - 150 rloss on drying (110 ºC): max. 15 %rresidue on ignition: 9 - 17 % r
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