OM SHREE GANESHYA NAMAH

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Product Name

 CHROMOTROPE 2B (C. I. NO. 16575)

Article No

 C0070200025

CAS No

 548-80-1

Molecular Formula

 C16H9N3Na2O10S2

Molecular Weight

 513.37

Specifications

Appearance:

 Dark green to greenish-brown to brown powder

Loss on dryig (at 110°C):

 Max 8.0%

Absorption maxima in water:

 512 - 518 nm

Absoptivity (A1%1cm, in water at absorption maxima, on dried subs.):

 Min 575.0