Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

FD and C Red No. 40, Spectrum™ Chemical
SDP

Catalog No. 18602635
Click to view available options
Quantity:
25 g
100 g
500 g
5 kg
20 kg
Packaging:
Amber Glass Bottle
Fiber Drum
Poly Pail

FD140, 25956-17-6, C18H14N2O8S2Na2

Spectrum™ Chemical FD and C Red No. 40 is used as a food dye and originally used as a replacement for amaranth as a food coloring. It looks like a dark red powder and often comes as a sodium salt. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. These materials may or may not have a Certificate of Analysis available.

Chemical Identifiers

CAS 25956-17-6
Molecular Formula C18H14N2Na2O8S2
Molecular Weight (g/mol) 496.42
MDL Number MFCD00059526
InChI Key POXPUHKJGLHZEM-VIPPSAFOSA-L
IUPAC Name disodium (5E)-5-[2-(2-methoxy-5-methyl-4-sulfonatophenyl)hydrazin-1-ylidene]-6-oxo-5,6-dihydronaphthalene-2-sulfonate
SMILES [Na+].[Na+].COC1=CC(=C(C)C=C1N\N=C1\C(=O)C=CC2=CC(=CC=C12)S([O-])(=O)=O)S([O-])(=O)=O

Specifications

CAS Max % 100%
Grade Reagent
Packaging Amber Glass Bottle
Quantity 25 g
Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.