Interested to Buy Any Domain ? << Click Here >> for more details...
why phepolphthalene giving pink color when we titrate
against to NaOH Solution ,giving colrless titrating
aginsiting with acids?
- 2 Answers
- 5697 Views
- Graviti Pharmaceuticals, Vimta Labs, I also Faced
- E-Mail Answers
Answer Posted / raja.s
Phenolphthalin is base . So naoh is also base . Acid solutions add Phenolphthalin colour change
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
What is similarity factor and its use in api strength?
Colorimtry
which are the sizes of capsules?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
what are risk assement in the analytical qbd?
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
What is the formula for relative diffrence for standard solution in solution stability in validation?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
please explain about aluminium hydroxide assay
What is the difference between purge septum flow and column flow in gas chromatography?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
