OM SHREE GANESHYA NAMAH

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Product Name

 TIRON AR (3,5-PYROCATECHOL DISULPHONIC ACID DISODIUM SALT)

Article No

 T0206800025

CAS No

 149-45-1

Molecular Formula

 C6H4Na2O8S2

Molecular Weight

 314.20

Specifications

Appearance:

 White to off -white powder

Water (by KF):

 4.5 - 6.5 %

Identity (UV/VIS spectrum):

 Passes test

Suitability (as indicator for metal titration):

 Passes test

Absorption maxima (buffer pH 2.5):

 290 - 291 nm

Specific absorptivity A 1%/1cm (lmax; 0.005%; buffer pH 2.5; calculated on dried substance):

 100 - 125