Merck
All Photos(3)

S2255

Sigma-Aldrich

Safranin O

Dye content ≥85 %

Synonym(s):
Basic Red 2, Cotton Red, Gossypimine, Safranin T, Safranin Y or A
Empirical Formula (Hill Notation):
C20H19ClN4
CAS Number:
Molecular Weight:
350.84
Número do índice de cores:
50240
Beilstein:
3924099
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.47

forma

powder

Nível de qualidade

200

composição

Dye content, ≥85%

solubilidade

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

εmax

1250-1650 at 530-534 nm in 50% ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

temperatura de armazenamento

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

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Descrição geral

Safranin O is a cationic dye, which displays less significant metachromasia. It is used to detect any variations in articular disease. Safranin O binds specifically to polyanions. It detects the amount of proteoglycan present in cartilages. Safranin O is used as a marker for glycosaminoglycan depletion in osteoarthritis. Safranin is used as a counter stain in Gram staining.

Aplicação

Safranin O has been used in the histological analysis of femurs. It has also been used to detect the presence of glycosaminoglycans in the inner body of meniscus structures.

Embalagem

25, 100 g in glass bottle

Pictogramas

Corrosion

Palavra indicadora

Danger

Frases de perigo

Declarações de precaução

Classificações de perigo

Eye Dam. 1

Código de classe de armazenamento

11 - Combustible Solids

WGK

WGK 3

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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