CHROMOTROPE 2B

C.I.No 16575
2-(4-Nitrophenylazo)chromotropic acid disodium salt ; Acid red 176

COAs

Packings

5 g (00005)

25 g (00025)

Print friendly version

Article No.	02829	Grade
Purity		CAS No.	548-80-1
Molecular Formula	C₁₆H₉N₃Na₂O₁₀S₂	Molecular Weight	513.37
H.S. Code	2927.0090	Shelf Life	60 Months

Specifications

Appearance	Dark green to greenish-brown to brown powder	Absorption maxima in water	512 - 518 nm
Absoptivity (A1%1cm, in water at absorption maxima, on dried subs.)	Min 575.0	Loss on drying (at 110°C)	Max 8.0%

Revision Date: 29-Jun-2023

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CHROMOTROPE 2B

C.I.No 165752-(4-Nitrophenylazo)chromotropic acid disodium salt ; Acid red 176

Packings

Specifications

Download MSDS & COA on your Mobile through LOBACHEMIE APP

C.I.No 16575
2-(4-Nitrophenylazo)chromotropic acid disodium salt ; Acid red 176