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MARTIUS YELLOW For Microscopy

C.I.No.10315, Used as a counter stain for staining pollen tubes in the style & counterstain for alum hematoxylin
2,4-Dinitro-1-Naphthol

COAs

Packings

25 g (00025)

1PB1200060
Print friendly version
Article No. 04530 Grade For Microscopy
Purity CAS No. 605-69-6
Molecular Formula C10H6N2O5 Molecular Weight 234.17
H.S. Code 3204.9000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Light brown
Odour Odorless Melting point/ Freezing point [°C] 130 - 133 °C

Specifications

Appearance Yellow to orange gold powder Infrared spectrum Conforms to structure
UV-visible spectrum C = 0.01 G/L in methanol - E(370 nm +/- 3 nm) Min 6000
E(293 nm +/- 3 nm) Min 9000 E(249 nm +/- 3 nm) Min 14000
Solubility (1 mg /mL in methanol) Clear, yellow to dark yellow solution

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H315-H319-H335
 Precaution Statement: P261-P305 + P351 + P338
Revision Date: 10-Oct-2019

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