Product Description
NITRAZINE YELLOW Indicator grade is a high-quality yellow powder used primarily as a pH indicator in laboratory and diagnostic tests. With a highly sensitive pH level ranging from 6.0 to 7.5, this odorless and tasteless powder undergoes a color change from yellow in acidic conditions to violet in basic conditions. It is finely crystalline in powdered form, slightly soluble in water, and completely soluble in ethanol. This synthetic dye-based compound has a purity of 98% and a shelf life of 2 years when stored correctly. Its molecular formula is C27H28N2O5S with a molecular weight of 492.6 g/mol.
FAQs of NITRAZINE YELLOW Indicator grade:
Q: What is the primary application of NITRAZINE YELLOW Indicator grade?
A: It is primarily used as a pH indicator in laboratory and diagnostic tests.
Q: What is the pH range within which this indicator shows color changes?
A: NITRAZINE YELLOW Indicator grade is highly sensitive to pH changes with a range of 6.0 to 7.5.
Q: How should NITRAZINE YELLOW Indicator grade be stored?
A: It should be stored in a tightly sealed container in a cool and dry environment.
Q: Is NITRAZINE YELLOW Indicator grade poisonous?
A: No, it is not poisonous.
Q: What is the solubility of NITRAZINE YELLOW Indicator grade?
A: It is slightly soluble in water and soluble in ethanol.