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1-Amino-2-naphthol-4-sulphonic acid extrapure 100GM
10075SG100794370215LT
Extrapure7943702
116-63-239425
NH2C10H5(OH)SO3HDecember 2020
239.26November 2025
Sr.No.TestResultSpecification
1DescriptionGrayish pink crystalline powderGrayish pink crystalline powder.
2SolubilityPassesInsoluble in cold water and alcohol,Soluble in alkali
3Assay (acidimetric, after drying)98.50%min. 98.00%
4Sensitivity to PhosphatePassesPasses test
5Chloride(Cl)NMT 0.01%0.01% max.
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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