Structure

Food yellow 4:1

CAS
12225-21-7
Catalog Number
ACM12225217
Category
Main Products
Molecular Weight
534.368
Molecular Formula
C16H9N4O9S2.3Na

If you have any other questions or need other size, please get a quote.

  • Product Description
  • Case Study
  • Custom Reviews
  • Custom Q&A
  • Synthetic Use
  • Related Resources

Specification

Synonyms
Food Yellow 4:1;Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex ;ACID YELLOW 23 ALUMINUM LAKE;KI4;C.I. Pigment Yellow 100;Acid yellow 23 aluminum lake (C.I. 19140:1);Pigment yellow 100 (C.I. 19140:1);Tartrazine alaminium lake
IUPAC Name
aluminum,4-[[3-carboxy-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazeny...
Density
g/cm³
Appearance
Yellow to greenish-yellow powder.
Exact Mass
533.95000
Alfa Chemistry

For product inquiries, please use our online system or send an email to .

Alfa Chemistry
Inquiry Basket
qrcodex
Download
Verification code
* I hereby give my consent that I may receive marketing e-mails with information on existing and new services from this company. I know that I can opt-out from receiving such e-mails at any time or by using the link which will be provided in each marketing e-mail.