NITRAZINE YELLOW (INDICATOR)

NITRAZINE YELLOW (INDICATOR)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
N0146500025 Indicator grade 5423-07-4 C16H8N4Na2O11S2 542.4 3204.1329
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Brownish red powder

Odour

Odorless

pH value

6.0 - 7.2

Solubility in water [% weight]

Soluble in water

Specifications

Appearance:

 Orange coloured crystalline powder

Absorption maxima in 0.1 N NaOH :

 ~ 586 nm

pH transition range:

 6 - 7 (Bright yellow-Bright blue)

Safety Information and Hazard Symbols

Risk Statement: 5
Safety Statement: 15-22-24/25
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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