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a-Naphthol extrapure 100GM
11005SG100888770220FV
Extrapure8887702
90-15-385153
C10H8OJune 2022
144.17May 2027
Sr.No.TestResultSpecification
1DescriptionColourless freshly crystallised. becomes pink on storage.Colourless to pale yellow when freshly crystallised. becomes pink to gray on storage.
2SolubilityPassesSlightly soluble in water. Freely soluble in alcohol.
3Melting point96°C95° - 97°C
4Sulphated ash0.05%0.1% max
5Assay99.6%Min. 98.5%
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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