Packings
05045
Article No. 05045
Purity 80% dye content
Molecular Formula C16H10N2Na2O7S2
H.S. Code 3204.9000
Grade For Microscopy
CAS No. 1936-15-8
Molecular Weight 452.37
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour Orange powder
Odour Odorless pH value 9
Decomposition point [°C] 280 °C Solubility in water [% weight] 70 g/l at 20 °C

Specifications

Appearance Orange powder Dye content Min 80%
Absorption maxima in water 476 - 481 nm Absorptivity Min 380
Loss on drying Max 15%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25