Direct Red 80

SIAL/365548 - Dye content 25 %

Synonym: Sirius Red

CAS Number: 2610-10-8
Empirical Formula (Hill Notation): C₄₅H₂₆N₁₀Na₆O₂₁S₆
Molecular Weight: 1373.07
EC Number: 220-027-3
MDL Number: MFCD00054389
Linear Formula: C₄₅H₂₆N₁₀Na₆O₂₁S₆
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-365548-5G	5 g	$46.60 1/EA	Add To Favorites
45-365548-25G	25 g	$150.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 365548-25G

Properties
Descriptions
Safety Info.
Basic Data

ε (extinction coefficient)	≥12000 at 277-283 nm in H₂O
	≥15000 at 223-235 nm in H₂O
	≥32000 at 524-530 nm in H₂O
λ_max	528 nm
application(s)	diagnostic assay manufacturing hematology histology
composition	Dye content, 25%
form	powder
InChI	1S/C45H32N10O21S6.6Na/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64;;;;;;/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76);;;;;;/q;6*+1/p-6/b50-48+,51-49+,54-52+,55-53+;;;;;;
InChI key	YIQKLZYTHXTDDT-IJPLDVMMSA-H
Quality Level	200
SMILES string	[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].Oc1c(N=Nc2ccc(cc2S([O-])(=O)=O)N=Nc3ccc(cc3)S([O-])(=O)=O)c(cc4cc(NC(=O)Nc5ccc6c(O)c(N=Nc7ccc(cc7S([O-])(=O)=O)N=Nc8ccc(cc8)S([O-])(=O)=O)c(cc6c5)S([O-])(=O)=O)ccc14)S([O-])(=O)=O
storage temp.	room temp

Application:	Direct Red 80 has been used as an ingredient in the preparation of saturated picric acid for immunohistochemical detection and quantitation of collagen in liver tissues.Other applications include -• detection of amyloid • Sirius red-Van Gieson methods for quantitation of collagen using image analysis methods • counterstaining applications substituting eosin in alum hematoxylins
General description:	Direct Red 80 (C.I. 35780) is an extremely hydrophilic, very large tetrakisazo hexasulfonated anionic dye that has a large, planar aromatic system.It is also known as Sirius red F3B, chlorantine fast red 7BLN or 5BRL, durazol brilliant red B, pontamine fast red 7BNL, and sirius fast red.
Packaging:	5, 25 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Storage Temp.	room temp
Colour Index Number	35780
UNSPSC	12171500

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