Print…

Violeta de cristal, Sigma-Aldrich®

Fornecedor: SIGMA ALDRICH MICROSCOPY
Perigo

Sinônimos: Cloreto de 4-[4,4'-bis(dimetilamino)-benzidrilideno]ciclohexa-2,5-dien-1-ilideno]dimetilamónio, CI 42555

48770-100G 48770-25G 48770-500G
48770-100GEA 103 EUR
48770-100G 48770-25G 48770-500G
Violeta de cristal, Sigma-Aldrich®
Violeta básico nº 3

Mixture of crystal violet [C.I.No. 42555] and methyl violet [C.I.No. 42535]. Dye employed for preparing Gram stain.

Fórmula: C₂₅H₃₀ClN₃
Peso Molecular: 407.99 g/mol
Ponto de Fusão: 189…194 °C
Densidade: 1,19 g/cm³ (20 °C)
Temperatura de Armazenamento: Room Temperature
Número MDL : MFCD00011750
Número CAS: 548-62-9
EINECS: 208-953-6
UN: 3077
ADR: 9 III
Merck Index: 13,04406
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=f8e440930ad9e12f86a50a4919505264150b96bc&vid=f8e440930ad9e12f86a50a4919505264150b96bc&prid=web&clid=SAPDAM

Encomendar

Especificações dos Resultados do Teste

Appearance (colour) Green to very dark green
Appearance (form) Powder
Thin layer chromatogr. Corresponds to standard
Solubility (colour) 0.01 g in 10 ml methanol
Solubility (method) 0.01 g in 10 ml methanol
Loss on drying ≤10%
Wavelength (1) (UV) 580 - 595 nm
Extinction (1%/1 cm) (1) (UV) ≥1300
Solvent (UV) Water


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mais info About VWR