Audited Supplier
IND
553-24-2
C15h17cln4
209-035-8
Organic Analytical Reagents
AR
For Biological Purpose
Standard
Laboratory Reagents, Analytical Reagents
Concrete
Fine Chemicals
Industry, Scientific Research
Organic Reagent
497.3ºC at 760mmhg
290 °c (DEC.)(Lit.)
50 G/L
Store at Rt.
Sinochembt
25kgs Fiber Drums
IND
China
32041300
Product Description
Grade (grade for the Biological Stain )
appearance dark green to black powder
infrared spectrum conforms to structure.
uv-visible spectrum C = 0.005 G/L IN ACIDIFIED 50% ETHANOL
E(541 +/- 3 NM) = 23,000 (MINIMUM)
E(274 +/- 3 NM) = 26,000 (MINIMUM)
biological stain passes staining tests
dye content ≥50.0%
solubility 1 mg/ml H2O; red to dark red or dark purple solution
appearance dark green to black powder
infrared spectrum conforms to structure.
uv-visible spectrum C = 0.005 G/L IN ACIDIFIED 50% ETHANOL
E(541 +/- 3 NM) = 23,000 (MINIMUM)
E(274 +/- 3 NM) = 26,000 (MINIMUM)
biological stain passes staining tests
dye content ≥50.0%
solubility 1 mg/ml H2O; red to dark red or dark purple solution
