ORANGE G (FOR MICROSCOPY) (C. I. NO. 16230)*

ORANGE G (FOR MICROSCOPY) (C. I. NO. 16230) ORANGE G (FOR MICROSCOPY) (C. I. NO. 16230)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
O0149700025 For Microscopy 80% dye content 1936-15-8 C16H10N2Na2O7S2 452.37 3204.9000
 60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Orange powder

Odour

Odorless

pH value

9

Decomposition point [°C]

280 °C

Viscosity at 40°C [mm2/s]

70 g/l at 20 °C

Solubility in water [% weight]

70 g/l at 20 °C

Specifications

Appearance:

 Orange powder

Loss on drying:

 Max 15%

Absorptivity (A 1%/1cm; at lmax):

 Min 380

Dye content:

 Min 80%

Absorption maxima in water:

 476 - 481 nm

Absorptivity:

 Min 380

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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