Hóa chất Hematoxylin monohydrate (C.I.75290) Merck 1159380100 (Chai thủy tinh 100 g) DEEP52 https://yeuhangduc.vn/
23,544,180₫
Mô tả
CAS number: 517-28-2
EC number: 208-237-3
Hill Formula: C₁₆H₁₄O₆ * H₂O
Molar Mass: 320.29 g/mol
Dye content (spectrophotometrically): ≥ 95 %
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ max (acetonitrile): 290 - 292 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.05 g/l; acetonitrile): 155 - 165
Haematein (spectrophotometrically): ≤ 0.1 %
Water (according to Karl Fischer): 5 - 6 %
Suitability for microscopy: passes test
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