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هماتوكسيلين 25 گرم كد 115938 كمپاني مرك آلمان

1.15938 Sigma-Aldrich

Hematoxylin monohydrate (C.I.75290)

for microscopy Certistain^®

Synonym: Hematoxylin monohydrate (C.I.75290)

• Empirical Formula (Hill Notation) C₁₆H₁₄O₆ · xH₂O
• Molecular Weight 302.28 (anhydrous basis)
•  EC Index Number 208-237-3

• Analysis Note

  Dye content (spectrophotometrically): ≥ 95 %
  Identity (UV/VIS-Spectrum): passes test
  Absorption maximum λ max (acetonitrile): 290 – 292 nm
  Spec. Absorptivity A 1%/1cm (λ_max; 0.05 g/l; acetonitrile): 155 – 165
  Haematein (spectrophotometrically): ≤ 0.1 %
  Water (according to Karl Fischer): 5 – 6 %
  Suitability for microscopy: passes test

  Sicherheitshinweise

  Sicherheitshinweise für dieses Produkt sind zur Zeit nicht verfügbar.

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