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Hydroxynaphthol blue indicator 5GM
10787SG005915084319HW
Indicator9150843
63451-35-497035
C20H11N2Na3O11S3August 2023
620.48July 2028
Sr.No.TestResultSpecification
1DescriptionDark blue powder.Dark blue powder.
2SolubilityCompliesSoluble in water.
3Absorptivity(1%, 1cm, on dry basis) at 646 nm in pH 12.0447Min. 300
4Loss on drying,105°C2.6%5.0% max
5Suitability as metal ion indicator (for Ca)CompliesPasses 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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