AMIDO BLACK 10B (NAPHTHALENE BLACK 12B) (C. I. No. 20470)*

AMIDO BLACK 10B (NAPHTHALENE BLACK 12B) (C. I. No. 20470) AMIDO BLACK 10B (NAPHTHALENE BLACK 12B) (C. I. No. 20470)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
A0020200025 80% dye content 1064-48-8 C22H14N6Na2O9S2 616.50 3204.9000
 60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Blackish crystalline

Flash Point [°C]

30 °C

Solubility in water [% weight]

Moderate (1-10%)

Specifications

Appearance:

 Brown to dark brown, blackish powder

Loss on dryig (at 110°C):

 Max 10%

Suitability (for electrophoresis) :

 Passes test

Absorption maxima in water:

 617 - 620 nm

Suitability (as redox indicator):

 Passes test

Dye content (by spectrophotometry):

 Min 80%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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