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Hydroxynaphthol blue indicator 5GM
10787SG005876274319KU
Indicator8762743
63451-35-480060
C20H11N2Na3O11S3November 2021
620.48October 2026
Sr.No.TestResultSpecification
1DescriptionDark blue powder.Dark blue powder.
2SolubilityPassesSoluble in water.
3Absorptivity(1%, 1cm, on dry basis) at 646 nm in pH 12.0313Min. 300
4Loss on drying,105°C3.1%5.0% max
5Suitability as metal ion indicator (for Ca)PassesPasses 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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