857343

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857343

Sigma-Aldrich

 

Basic Fuchsin

Dye content >88 %, certified by the Biological Stain Commission

Synonym:Basic Parafuchsin, Basic Red 9, Magenta® O, Parafuchsin hydrochloride, Paramagenta hydrochloride, Pararosaniline chloride, Pararosaniline hydrochloride
CAS Number:569-61-9
Linear Formula:C19H17N3 ยท HCl
Molecular Weight:323.82
Colour Index Number:42500
Beilstein Registry Number:4164603
EC Number:209-321-2
MDL number:MFCD00001657
PubChem Substance ID:24888442

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Description

Packaging25, 100 g in glass btl
SuitabilityCertified for use for acid-fast staining with carbol-fuchsin, as ENDO medium, and as Schiff's reagent in the Periodic Acid Schiff (PAS) and Feulgen techniques.
Legal InformationMagenta is a registered trademark of Magenta Corp.

Properties

gradecertified by the Biological Stain Commission
compositionDye content, >88%
pH range1.0 - 3.1, purple to red
mp268-270 °C (dec.)(lit.)
UV absorptionλmax 544 nm

Safety

Personal Protective EquipmentEyeshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard CodesT
Risk Statements45
Safety Statements53-45
WGK Germany3
RTECSCX9850100

References

reference Pathological Technique Phila., PA , (1938), 276
  J. Am. Med. Assoc. 72, 193, (1919)
  Stain Technol. 19, 45, (1944)
  Arch. Pathol. 36, 559, (1943)
  J. Bacteriol. 8, 83, (1944)
 Penny, DP et al, Analysis and testing of biological stains - The Biological Stain Commission Procedures Biotech. Histochem. 77(5&6), 237-275, (2002)
BeilsteinBeil. 12,IV,2290 / Beil. 13,IV,2283
 Corp MSDS 1 (1), 338:C / FT-IR 1 (2), 963:B / FT-IR 1 (2), 1030:B / FT-IR 2 (3), 4129:C / IR-Spectra (3), 1448:F / IR-Spectra (2), 1261:D / IR-Spectra (3), 1483:G / RegBook 1 (2), 2775:K / Sax 6, 350 / Stains and Dyes Ref, 126