Martius Yellow Powder

Martius yellow stains have been used to stain erythrocytes yellow so that they contrast well with red fibrin in trichrome staining methods such as Lendrum's Picro Mallory and Slidder's Martius, Scarlet and Blue (MSB). It can be combined with other small molecular weight yellow dyes to increase stain intensity

• Biological Stain
• Examination of Fibrin

C.I. 10315

Molecular Formula: C10H6N2O5 
Molecular Weight: 234.17 
Melting Point: 140°C
Loss on Drying: <8%
Solubility: Soluble in Ethanol/Methanol

UV-Vis

E(370+ 3)nm =   6,000 minimum (C = 0.01 g/l in Methanol)                            
E(293+ 3)nm =   9,000 minimum
E(249+ 3)nm = 14,000 minimum

Cas Number: 605-69-6

Einecs Number: 210-093-1

HS Code / Commodity Code: 2908999090

Hazard Phrases: H315,H319,H335

Prec Phrases: P261,P305+P351+P338