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Pyronin Y, Ultra Pure Grade

Supplier: VWR

Synonyms: 3,6-Bis(dimethylamino)xanthylium chloridePyronin YPyronine Y
Used in Unna-Pappenheim stain to demonstrate RNA (red) in contrast to DNA (green). Also used for bacteria staining.

  • Color Index: 45005

Formula: C₁₇H₁₉ClN₂O
MW: 302.8 g/mol
Melting Pt: 250 - 260 °C
Storage Temperature: Ambient
MDL Number: MFCD00011725
CAS Number: 92-32-0
EINECS: 202-147-8
Merck Index: 12,08190
Specification Test Results
Lambda max (0.1g/500mL then 1:100, Water) 543 - 553 nm




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Size Packaging Application Supplier No. Catalog Number Unit List Price Quantity
10 g Amber Bottle Used in Unna-Pappenheim stain to demonstrate RNA (red) in contrast to DNA (green). Also used for bacteria staining. VWRV0207-10G 0207.10G Each Retrieving Restricted
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