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S8884

Safranin O

Dye content, ≥80%, certified by the Biological Stain Commission, powder

Sinónimos:

Basic Red 2, Cotton Red, Gossypimine, Safranin T, Safranin Y or A

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A ustedes/SKUDisponibilidadPrecio
25 g
Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad
114,00 €
100 g
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387,00 €

Acerca de este artículo

Fórmula empírica (notación de Hill):
C20H19ClN4
Número CAS:
Peso molecular:
350.84
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
207-518-8
MDL number:
Colour Index Number:
50240
Beilstein/REAXYS Number:
3924099

114,00 €


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Nombre del producto

Safranin O, certified by the BSC

agency

certified by the BSC

Quality Segment

form

powder

composition

Dye content, ≥80%

technique(s)

microbe id | staining: suitable

color

green to very dark green

solubility

H2O: 1 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Cl-].Cc1cc2nc3cc(C)c(N)cc3[n+](-c4ccccc4)c2cc1N

InChI

1S/C20H18N4.ClH/c1-12-8-17-19(10-15(12)21)24(14-6-4-3-5-7-14)20-11-16(22)13(2)9-18(20)23-17;/h3-11H,1-2H3,(H3,21,22);1H

InChI key

OARRHUQTFTUEOS-UHFFFAOYSA-N

General description

Safranin O is a metachromatic, cationic dye. It is used as a counterstain in Gram staining. The stain colors Gram-negative bacteria pink to red and has no effect on Gram-positive bacteria. It is also used to assess glycosaminoglycans (GAGs) in cartilage. The dye imparts an intense red to GAGs. It easily binds to polyanions.

Application

Safranin O has been used in the staining of extraocular muscle mesenchymal stem cells (EOM-MSC) for the detection of cartilage, mucin and mast cell granules It has also been used as a mediator dye in cytochrome P450 spectral assay.
Certified as a stain for chromosomes in the Flemming triple stain; to stain gram negative bacteria in the Gram stain procedure; Safranine-fast green FCF stain for plant cells.
Safranin O has been used to stain matrix proteoglycans to study cartilaginous tissue structural integrity in mice. It has also been used to stain chondrogenically differentiated human bone marrow stromal cells.

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Este artículo
S22558412094635
technique(s)

microbe id | staining: suitable

technique(s)

microbe id | staining: suitable

technique(s)

titration: suitable

technique(s)

microbe id | staining: suitable

color

green to very dark green

color

-

color

-

color

red to very dark red

form

powder

form

powder

form

powder or crystals

form

liquid

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology
microbiology

application(s)

diagnostic assay manufacturing
hematology
histology

solubility

H2O: 1 mg/mL

solubility

water: 1 mg/mL, clear, dark red to very dark red and red purple

solubility

methanol: 0.01 g/10 mL, red

solubility

water: soluble at 20 °C

composition

Dye content, ≥80%

composition

Dye content, ≥85%

composition

-

composition

ethanol, 10%


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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

Clase de almacenamiento

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Preguntas

  1. Is there a staining protocol available for staining cartilage, particularly for decalcified bone (joint tissue) using CalX, and subsequent staining with Fast green and Safranin O?

    1 respuesta
    1. Safranin O stain for cartilage requires a specific procedure involving fixative, deparaffinization, staining, and mounting. The use of acetic acid after staining sets the stain to the tissue.

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