pharma-sulphate ash calculator

suphated Ash, calculator, Interview preparation , Job, Pharma, wet lab analysis

Sulphate Ash Calculator

 Learn scientific techniques and practical tips and tricks, which will help you to improve the output of your experiment particular in Analytical chemistry, Organic chemistry, and physical chemistry

Sulphate Ash- (Wet lab Calculator and wet lab analysis)

It is very easy to work in In - Process calculation, Raw Material, and Finished Product Calculation.

Sulphate Ash Calculator covered

Very Easy to Calculation


Interview Questions and answers which useful for the job

Pharmaceutical company Regarding Question and Answer Covered



What is Sulfated Ash?

Sulfated ash is one of the tests performed in the pharmaceutical industry.

The test is performed to measure when the substance is ignited at a certain temperature and is volatized or not



What is the difference between residue on ignition and sulfated ash?

- Both are the same USP Terminology is Residue on ignition

- E.P Terminology is Sulphated ash.


Type of Ash?

- Sulphated Ash
- Total Ash (Method A give Detail )
- Acid-insoluble ash (Method C A give Detail)
- Water-soluble ash (Method D A give Detail)

Method A

Accurately weigh about 1-2 gm of substance in the dry suitable crucible (Usually platinum crucible is used).

Using gentle heat,

remove any excess sulfuric acid, ignite at about 800 °C until all the black particles are gone, and moisten again with sulfuric acid (1760 g/l) TS.\n

Then add a little ammonium carbonate R and ignite the mixture to constant weight







[ Disclaimer ]

Sulphate Ash Calculator calculator. makes no warranty as to the accuracy or reliability or suitability of any calculation results or information provided through the Sulphate Ash Calculator app. Sulphate Ash Calculator. is furthermore not responsible for any damages, direct or indirect, which may occur by the calculation results or information provided through the Sulphate Ash Calculator app.