

HY-128545 · 1 g
MedChemExpress · Cat: HY-128545
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medchemexpress.com/nitrazine-yellow.html
Description
Nitrazine yellow Nitrazine paper; Phenaphthazine is a pH indicator. The color of Nitrazine yellow changes from yellow to blue in the pH range from 6.0 to 7.0. Nitrazine yellow is a kind of biological materials or organic compounds that are widely used in life science research.