Homepage/Negozio/Scienza di vita/Microscopia/Colorazione/Coloranti cromogeni
Safranina O (CI 50240), 10 g

Safranina O (CI 50240), 10 g

Codice articolo T129.1
€ 59,70
Disponibile
1
Salva questo articolo per dopo
Safranina O (CI 50240), 10 g
Dettagli del prodotto
Frasi P: P260 P314
Frasi H: H332-H373
Numero CAS: 6381-92-6
Formula chimica: C10H14N2Na2O8 · 2 H2O
Codice SA: 32041300
Marca: Carl Roth
Safranin O (C.I. 50240), for microscopy, Molar mass (M) 350,85 g/mol, CAS No. [477-73-6], EG-Nr. 207-518-8, Empirical formula C20H19ClN4


Safranin O (C.I. 50240) for microscopy

Basic azin dye, soluble in water and ethanol, well adapted to visualise chromosomes. Safranin is used for bacteria staining, e.g. during Gram-staining or spore staining acc. to Wirtz.



Technische informatie
Ox.-kleur blauw-violet (zuur)
bruin (alkalisch)
Ger.-kleur kleurloos
Redoxpotentiaal E0[V] bij pH=0 en 20 °C +0.24

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Absorption max. (ethanol 50 %) 530-534 nm
Loss on drying (110 °C) ≤15 %
Visualizza altro
Potrebbe anche interessarti
2-BROMO-2-CYCLOPENTYLACETIC ACID, 95.0%, 100mg
2-BROMO-2-CYCLOPENTYLACETIC ACID, 95.0%, 100mg
2-BROMO-2-CYCLOPENTYLACETIC ACID, 95.0%, 100mg
Codice articolo F504064-100MG
€ 68,20
5-(3-chlorophenyl)-1H-pyrazole-4-carboxylic acid, 95.0%, 1g
5-(3-chlorophenyl)-1H-pyrazole-4-carboxylic acid, 95.0%, 1g
5-(3-chlorophenyl)-1H-pyrazole-4-carboxylic acid, 95.0%, 1g
Codice articolo F525970-1G
€ 323,40
Barattolo a collo largo Packo, 1000 ml, 10 Pezzo(i)
Barattolo a collo largo Packo, 1000 ml, 10 Pezzo(i)
Barattolo a collo largo Packo, 1000 ml, 10 Pezzo(i)
Codice articolo 1A5P.1
€ 38,57
1-(3-chloro-2-methylphenyl)-5-phenyl-2,3-dihydro-1H-imidazole-2-thione, 98%, 250mg
1-(3-chloro-2-methylphenyl)-5-phenyl-2,3-dihydro-1H-imidazole-2-thione, 98%, 250mg
1-(3-chloro-2-methylphenyl)-5-phenyl-2,3-dihydro-1H-imidazole-2-thione, 98%, 250mg
Codice articolo F778734-250MG
€ 222,20
(2E)-3-(3-bromo-4-methoxyphenyl)acrylic acid, 95.0%, 10g
(2E)-3-(3-bromo-4-methoxyphenyl)acrylic acid, 95.0%, 10g
(2E)-3-(3-bromo-4-methoxyphenyl)acrylic acid, 95.0%, 10g
Codice articolo F314697-10G
€ 302,50
5-Methoxyanthranilic acid, 98.0%, 1g
5-Methoxyanthranilic acid, 98.0%, 1g
5-Methoxyanthranilic acid, 98.0%, 1g
Codice articolo F302759-1G
€ 15,40
2,2-Dimethylpentanoic acid, 95.0%, 1g
2,2-Dimethylpentanoic acid, 95.0%, 1g
2,2-Dimethylpentanoic acid, 95.0%, 1g
Codice articolo F215701-1G
€ 37,40
Accessori Filtro declorante con primo riempimento per acqua naturale Puridest, 1 Pezzo(i)
Accessori Filtro declorante con primo riempimento per acqua naturale Puridest, 1 Pezzo(i)
Accessori Filtro declorante con primo riempimento per acqua naturale Puridest, 1 Pezzo(i)
Codice articolo 1PA7.1
€ 564,96
3-Bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine, 97%, 250mg
3-Bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine, 97%, 250mg
3-Bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine, 97%, 250mg
Codice articolo F600296-250MG
€ 222,20
(R)-2-Amino-2-(2-fluorophenyl)ethanol hydrochloride, 95%, 1g
(R)-2-Amino-2-(2-fluorophenyl)ethanol hydrochloride, 95%, 1g
(R)-2-Amino-2-(2-fluorophenyl)ethanol hydrochloride, 95%, 1g
Codice articolo F695487-1G
€ 1 168,20
Di-tert-butylsilyl bis(trifluoromethanesulphonate), 95%, 5g
Di-tert-butylsilyl bis(trifluoromethanesulphonate), 95%, 5g
Di-tert-butylsilyl bis(trifluoromethanesulphonate), 95%, 5g
Codice articolo S05900-5G
€ 37,40
Bottiglia tonda da 1000 ml HDPE nera RD 50 cilindrica
Bottiglia tonda da 1000 ml HDPE nera RD 50 cilindrica
Bottiglia tonda da 1000 ml HDPE nera RD 50 cilindrica
Codice articolo 3-0102-1000-50-WZ
€ 1,16
  • Cerca prodotti
  • Il mio profilo
  • Verifica ordini
  • Preferiti
  • Carrello
Mostra prezzi in:EUR
Passa al contenuto principale
SciSupplies
Negozio
Chi siamo
Contattaci
FAQ
IT
NLNederlands
DEDeutsch
ENEnglish
FRFrançais
ESSpanish
ITItaliano
Il mio profiloCerca
Carrello
Menu
Parte di HD Beverwijk Trading
Lingua:
IT
NLNederlands
DEDeutsch
ENEnglish
FRFrançais
ESSpanish
ITItaliano
Termini e condizioniInformativa sulla privacyInformazioni di spedizione e pagamentoPolitica di resoSegnala abuso
Realizzato con Ecwid di Lightspeed