Specification Sheet
Product Name Methyl violet,
for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides
Product Number 69710
Product Brand SIAL
CAS Number 8004-87-3
 
TEST SPECIFICATION
APPEARANCE (COLOR) Green to Very Dark Green
APPEARANCE (FORM) Powder or Crystals
THIN LAYER CHROMATOGR. CORRESPONDS TO STANDARD
SOLUBILITY (COLOR) Blue to Very Dark Blue and Purple to Very Dark Purple
SOLUBILITY (METHOD) 0.01G IN 10ML ETHANOL/WATER 1:1
PH-TRANSITION PH 0.1 - 2.0
LOSS ON DRYING ≤ 8.0 %
WAVELENGTH (1) (UV) 579 - 589 nm
EXTINCTION (1%/1CM) (1) (UV) ≥ 1500
SOLVENT (UV) ETHANOL 50 %