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O-Cresolphthalein Complexone 1GM
10495SG001284184308CS
Indicator2841843
2411-89-452649
C32H32N2O12March 2019
636.62February 2024
Sr.No.TestResultSpecification
1DescriptionWhite to off white powder.White to off white powder.
2SolubilityPassesSlightly soluble in water, ethanol.
3Melting point184°C181-185°C
4Absorption Lmax (in NaOH 0.1 mol/L)578nm.577-580nm.
5Absorptivity(1%,1cm,Lmax, in NaOH 0.1mol/L)752nm750nm
6Water3.2%10%max
7Residue on ignition0.46%1%max
8Clarity of solutionPassesPasses test.
9Sensitivity as complexometric indicatorPassesPasses test.
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
Tested By
(Chemist - Quality Control)
Approved By
(Head - Quality Control)
Computer Generated Report - Does not require Signature.
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