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a-Naphthol extrapure 100GM
11005SG100922270217AX
Extrapure9222702
90-15-3100513
C10H8OJanuary 2024
144.17December 2028
Sr.No.TestResultSpecification
1DescriptionColourless to pale yellow when freshly crystallised. Becomes pink to gray on storage.Colourless to pale yellow when freshly crystallised. becomes pink to gray on storage.
2SolubilityCompliesSlightly soluble in water. Freely soluble in alcohol.
3Melting point96°C95° - 97°C
4Sulphated ash0.05%0.1% max
5Assay99.7%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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