Print Certificate
Certificate
Methyl red (pH indicator) 1KG
10980SR100273854319KR
Indicator2738543
493-52-749687
C15H15N3O2November 2018
269.31October 2023
Sr.No.TestResultSpecification
1DescriptionReddish brown crystals.Redddish brown crystals.
2SolubilityPassesSoluble in alcohol & acetic acid. Insoluble in water.
3Dye content85.55%min. 85%
4Transition range(pH 4.5-6.2)Passesred violet to brownish yellow
5Absorption, L max523nmpH 4.5,523-526nm
6Absorption ,L max430nmpH 6.2,430-434nm
7Loss on drying,110°C1.47%5.00% 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.
Print Certificate