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Nitrazine Yellow | 01834 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > AAS Standard Solutions > Nitrazine Yellow

Nitrazine Yellow
C.I.No.14890 To perform a fecal pH test for diagnosing intestinal infections or other digestive problems Phenaphthazine, (3E)-3-[(2,4-Dinitrophenyl)hydrazono]-4-oxonaphthalene-2,7-disulphonic acid

Product Code.
 01834
Grade
Purity
CAS No.
 7/4/5423
Molecular Formula
 C16H8N4Na2O11S2
Molecular Weight
 542.40
H.S.Code
 3204.13290
Shelf Life
 60 Months
COAs

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

Packaging

Specification

Appearance
Orange coloured crystalline powder
pH transition range
6 - 7 (Bright yellow-Bright blue)
Absorption maxima in 0.1 N NaOH
~ 586 nm

Safety Information and Hazard Symbols