Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Crystal Ponceau 6R
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

2766-77-0

2766-77-0 structure

2766-77-0 structure

Name: Crystal Ponceau 6R
Chemical Name: acid red 44
CAS Number: 2766-77-0
Molecular Formula: C₂₀H₁₂N₂Na₂O₇S₂
Molecular Weight: 502.42800
Catalog: Dyes and pigments dye Acid Dyestuff
Create Date: 2018-05-23 08:00:00
Modify Date: 2024-01-09 19:33:50
Crystal Ponceau 6R is a red azo dye. Crystal Ponceau 6R used in histology, for staining fibrin with the martius, scarlet and blue (MSB) Trichrome stain[1].

Name	acid red 44
Synonyms	Crystal Ponceau 6R Acid Red 44 Brilliant Crystal Scarlet Crystal Ponceau 6R Crystal Scarlet Ponceau 6R CRYSTAL SCARLET MFCD00013279 Acid Ponceau 6R Crystal PonceauR Acid Red 44,Brilliant Crystal Scarlet,Crystal Scarlet C.I. Acid Red 44 CRYSTAL PONCEAU ACID RED 44 EINECS 220-441-4 brilliant crystal scarlet

Description	Crystal Ponceau 6R is a red azo dye. Crystal Ponceau 6R used in histology, for staining fibrin with the martius, scarlet and blue (MSB) Trichrome stain[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. van Bommel MR, et al. High-performance liquid chromatography and non-destructive three-dimensional fluorescence analysis of early synthetic dyes. J Chromatogr A. 2007 Jul 20;1157(1-2):260-72.

Melting Point	>300ºC(lit.)
Molecular Formula	C₂₀H₁₂N₂Na₂O₇S₂
Molecular Weight	502.42800
Exact Mass	501.98800
PSA	176.11000
LogP	6.08380
Appearance	Powder \| Red

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WGK Germany	3