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122777

Sigma-Aldrich

Alizarin

Dye content 97 %

Sinônimo(s):

1,2-Dihydroxyanthraquinone, Mordant Red 11

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About This Item

Fórmula empírica (Notação de Hill):
C14H8O4
Número CAS:
72-48-0
Peso molecular:
240.21
Número do índice de cores:
58000
Beilstein:
1914037
Número CE:
200-782-5
Número MDL:
MFCD00001201
Código UNSPSC:
12171500
ID de substância PubChem:
24847507
NACRES:
NA.47

forma

solid

Nível de qualidade

200

composição

Dye content, 97%

cor

yellow

visual transition interval

10.1-12.1, red to violet(alkaline)
5.5-6.8, yellow to red(acid)

pf

279-283 °C (lit.)

solubilidade

0.1 M NaOH: 0.01 g/L

λmax

567 nm (2nd)
609 nm

ε (coeficiente de extinção)

13000 at 227-233 nm in 0.1 M NaOH at 0.01 g/L
26000 at 268-274 nm in 0.1 M NaOH at 0.01 g/L

aplicação(ões)

diagnostic assay manufacturing
hematology
histology

temperatura de armazenamento

room temp

cadeia de caracteres SMILES

Oc1ccc2C(=O)c3ccccc3C(=O)c2c1O

InChI

1S/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H

chave InChI

RGCKGOZRHPZPFP-UHFFFAOYSA-N

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Aplicação

Alizarin has been used as a biological stain to dye cotton fabrics and is used as standard in UV-visible spectrophotometer.

Ações bioquímicas/fisiológicas

Alizarin (1, 2-dihydroxyanthraquinone) is an anthraquinone dye and acts as a main chromophore of madder dye. It is used as a dye in the production of lake pigments. Alizarin is a key constituent in extracts of roots of various members of Rubiaceae, Morinda, Gallium, Oldenlandia families.

Palavra indicadora

Danger

Frases de perigo

H317,H318,H410

Classificações de perigo

Aquatic Chronic 1 - Eye Dam. 1 - Skin Sens. 1A

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type N95 (US)

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Certificados de análise (COA)

Lot/Batch Number
SHBS1561
SHBP5591
SHBN7443
MKCJ7783
MKCF0010

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