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1-Amino-2-naphthol-4-sulphonic acid extrapure 25GM
10075SG025C02100202LW
ExtrapureC021002
116-63-299501
NH2C10H5(OH)SO3HDecember 2023
239.26November 2028
Sr.No.TestResultSpecification
1DescriptionGrayish pink crystalline powder.Grayish pink crystalline powder.
2SolubilityCompliesInsoluble in cold water and alcohol,Soluble in alkali
3Assay (acidimetric, after drying)98.67%min. 98.00%
4Sensitivity to PhosphateCompliesPasses test
5Chloride(Cl)Less than 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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