The dry dye Orange G (C.I. 16230) for microscopy Certistain®, is used for the preparation of a staining solution for Papanicolaou′s staining in cytology in material of human origin. The effect of the Orange G staining solution is considerable in smears with keratinized cells under acidic pH conditions, when the obvious orangeophilic cytoplasmic stain is recognizable. As a Certistain® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.
Analysis Note
Dye content (spectrophotometrically): ≥ 80 % Identity - sodium: passes test - UV/VIS-Spectrum: passes test Absorption maximum λ max (water): 476 - 481 nm Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; water): 380 - 500 TLC-Test: passes test Loss on drying (110 °C): ≤ 15 % Suitability for microscopy: passes test
Legal Information
CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_c
Not applicable
Certificates of Analysis (COA)
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