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Key Documents

45690

Sigma-Aldrich

Erythrosin extra bluish

for microscopy (Bact., Hist.), adsorption and fluorescent indicator

Sinonimo/i:

2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, Iodoeosin

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About This Item

Formula empirica (notazione di Hill):
C20H6I4Na2O5
Numero CAS:
Peso molecolare:
879.86
Colour Index:
45430
Beilstein:
1443945
Numero CE:
Numero MDL:
Codice UNSPSC:
12171500
ID PubChem:
NACRES:
NA.47

Grado

adsorption and fluorescent indicator
for microscopy (Bact., Hist.)

Forma fisica

solid

tecniche

titration: suitable

Stringa SMILE

[Na+].[Na+].[O-]c1c(I)cc2c(Oc3c(I)c([O-])c(I)cc3C24OC(=O)c5ccccc45)c1I

InChI

1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2
RAGZEDHHTPQLAI-UHFFFAOYSA-L

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Descrizione generale

Erythrosin extra bluish is a brown color powder, that is soluble in ethanol and water. Its pH ranges from 2.5 to 4. It is used in color filters, light emitting diodes, cosmetics, hair dyes etc. It has several biological applications like detecting gene expression, treating age related macular degeneration, diabetes, obesity etc.

Pittogrammi

Exclamation markEnvironment

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 4 Oral - Aquatic Chronic 2

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

359.6 °F - closed cup

Punto d’infiammabilità (°C)

182 °C - closed cup

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Sigma-Aldrich

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