how can you decide API molucule acedic or basic compound by test?

2 Answers   Posh Chemicals,

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Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.

2 Answers  

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Why will a solution of aspirin without acid or basic hydrolysis give yellow colour with a solution of Ferric chloride?

1 Answers  

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1 % solution is equal to how much ppm

32 Answers  

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Why Ethanol is Used for Standardization of GC Head space?

0 Answers   Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,

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Sulphated Ash incresed it will effect on product yield?

3 Answers   Biocon, Lupin,

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can i use hplc detector to uplc and why?

0 Answers   Mylan, SGS,

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why we get negative values in uv when i placed sample which has some concetration but not in standard

1 Answers   Nirma,

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I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?

9 Answers   Midas Technologies,

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give me method of calculating co relation of coefficient for HPLC,SOR & ANY OTHER

1 Answers  

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how require to calculate mass balance in related sub?

1 Answers  

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How many clauses in ISO!

2 Answers  

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