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Haematoxylin stain certified 25GM
10731SG025812032518BT
For Microscopy8120325
517-28-248210
C16H14O6.nH2OFebruary 2020
302.29January 2025
Sr.No.TestResultSpecification
1DescriptionPale being powder.Pale being powder.
2SolubilityPassesSoluble in alcohol and acetonitrile.
3Dye content85.2%Min.85.0%
4Absorption L max.290 nm290 nm - 292 nm (in acetonitrile)
5Water5.6%5.0-6.0%
6Absorptivity at L max144140 - 170 (on dry basis in acetonitrile)
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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