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Sudan III

SIAL/S4131 - Technical grade

Synonym: 1-[4-(Phenylazo)phenylazo]-2-naphthol; Cerasin Red; Fat Ponceau G; Fat Soluble Sudan; Scarlet B; Solvent Red 23; Sudan G; Sudan Red BK; Tony Red

CAS Number: 85-86-9
Empirical Formula (Hill Notation): C22H16N4O
Molecular Weight: 352.39
EC Number: 201-638-4
MDL Number: MFCD00003905
Linear Formula: C22H16N4O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-S4131-25G 25 g
 $35.30
1/EA		 Add To Favorites
45-S4131-100G 100 g
 $102.00
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: S4131-100G
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: S4131-25G

 

λmax 508-512 nm in ethanol
application(s) diagnostic assay manufacturing
hematology
histology
composition Dye content, ≥85%
form powder
grade technical grade
InChI 1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H/b24-23+,26-25+
InChI key FHNINJWBTRXEBC-QSZPNPOGSA-N
mp 199 °C (dec.) (lit.)
Quality Level 200 
SMILES string Oc1ccc2ccccc2c1N=Nc3ccc(cc3)N=Nc4ccccc4
solubility chloroform: 1 mg/mL, clear, red
storage temp. room temp
technique(s) microbe id | staining: suitable
Application: Sudan III has been used as an absorber to make turbid phantoms. It has also been used as a colorant to determine emulsification capacity.
General description: Sudan III is a non-ionic lipophilic dye. It belongs to the class of azo dyes. Sudan III is used for tissue ceroid and lipofuscin analysis and blood-cell staining. It is used to color waxes, oils and spirit varnishes. Sudan III stains triglycerides in frozen sections.
Packaging: 25, 100 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
mp 199 °C (dec.) (lit.)
Storage Temp. room temp
Colour Index Number 26100
UNSPSC 12171500

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