Hematoxylin (Natural Black 1) (C.I. 75290), 75+% (Dye Content), 5g

Hematoxylin (Natural Black 1) (C.I. 75290),
75+% (Dye Content), 5g
For Research & Development
Not for drug, human, animal, or food use

Specifications:
Appearance (Color) Pale beige to tan
Appearance (Form) Powder
Dye Content 75+%
Grade - BSC Certified
Harris alum hematoxylin vs Eosin Y - Satisfactory
Mayers alum hematoxylin vs Eosin Y - Satisfactory
Weigerts iron mordant hematoxylin staining - Satisfactory
Heidenhains regressive hematoxylin staining - Satisfactory
Peak 523nm, ratio 0.98 @ 508/538 nm
Density @ peak 0.498 au

CAS: 517-28-2

FORMULA: C₁₆H₁₄O₆ · xH₂O