Description
Technical Parameters
Product Brief Introduction
Product name:2-Phenylbenzimidazole-5-sulfonic acid
CAS: 27503-81-7
MF:C13H10N2O3S
MW:274.295
Product Specification
|
Item |
Specification |
|
Appearance |
White to off-white powder |
|
Identification |
IR/Infrared Absorption: The infrared absorption spectrum of the sample complies with the reference standard. |
|
|
UV: Complies with the standards |
|
Loss on Drying |
≤2.0% |
|
UV specific extinction (E1%,1cm at 302±2nm) |
920-1000 |
|
Assay (on dried basis) |
98.0%-102.0% |
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