What is diffrence between residue on ignition and sulphated
ash?

Answers were Sorted based on User's Feedback



What is diffrence between residue on ignition and sulphated ash?..

Answer / govindaraju.t

residue on ignition as per usp
sulphated ash means asper IP
AS PER USP ROI MEANS WE WILL KEEP AT 800°AND SULPHATED ASH
MEANS WE WLLL KEEP AT 600°BOTH WILL BE THE SAME BUT
CONDITIONS WILL BE DIFFERENT

Is This Answer Correct ?    3 Yes 11 No

What is diffrence between residue on ignition and sulphated ash?..

Answer / gangadhar

If we ignite the compound directly in muffle furnace then
the formed residue is called residue on ignition.but if we
ignite the compound after addition of sulphuric acid,the
the formed residue is called sulphated ash.

Is This Answer Correct ?    4 Yes 13 No

What is diffrence between residue on ignition and sulphated ash?..

Answer / saji

Residue on ignition and sulphate ash is remaining same
except ignition temperature.
As per USP it is Residue on ignition(Ignited at 800°C +/-
25°C)
As per BP and EP it is called as Sulphate ash (ignition
temperature of 600°C +/- 50°C).

Is This Answer Correct ?    7 Yes 18 No

What is diffrence between residue on ignition and sulphated ash?..

Answer / m

Both are same only terminology is different USP says
Sulphated ash and BP says residue on ignition

Is This Answer Correct ?    80 Yes 97 No

What is diffrence between residue on ignition and sulphated ash?..

Answer / mr. bujji reddy kanchi

BOTH ARE SAME. THERE IS NO CONFUSION.JUST TERMINOLOGY
DIFFERENCE.

USP SPEAKS RESIDUE ON IGNITION
IPO SPEAKS SULPHATED ASH.

ANALYTICAL METHOD IS SAME

Is This Answer Correct ?    27 Yes 44 No

What is diffrence between residue on ignition and sulphated ash?..

Answer / satyanarayana

both are same.

Is This Answer Correct ?    5 Yes 23 No

What is diffrence between residue on ignition and sulphated ash?..

Answer / prasad r. kulkarni

BOTH ARE SAME IN PROCESSES

Is This Answer Correct ?    13 Yes 43 No

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