Crystal violet, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Danger

Synonyms: Methylrosanilide chloride, Dimethyl((di(4-(dimethylamino)phenyl)methylen)-2,5-cyclohexadien-1-yliden)ammoniumchlorid, Viocid, Hexamethyl Violet, Basic Violet 3, Methyl violet 10B, Gentiaverm, CI 42555, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride, Hexamethyl-p-rosaniline chloride, Vianin, Gentian violet, N-(4-(Bis(4-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride

48770-100G 48770-25G 48770-500G
48770-100GEA 104 EUR
48770-100G 48770-25G 48770-500G
Crystal violet, Sigma-Aldrich®
Crystal Violet

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

Formula: C₂₅H₃₀ClN₃
MW: 407,99 g/mol
Melting Pt: 189…194 °C
Density: 1,19 g/cm³ (20 °C)
Storage Temperature: RT
MDL Number: MFCD00011750
CAS Number: 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

Order Now

Specification Test Results

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...

Learn more About VWR