Tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring . It is also known as E number E102, C.I. 19140, FD&C Yellow 5, Acid Yellow 23, Food Yellow 4, and Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate).
Package:
======== 5KG, 25KG/DRUM OR 50KG/DRUM
Name
Color Index
C.I.No.
CAS No.
U.S.No.
EC No.
Japan No.
Tartrazine
C.I.Food Yellow 4
C.I.19140
1934-21-0
FD%C Yello No.5
E102
Yellow No.4
Product packaging
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2. Integrity & Professional ChemFine founded in 2003, we have 17 years of experience in fine chemicals. Integrity, Professional is our principle, is also the law for us to survive.
3. High quality and stable supply Over the years, ChemFine signed cooperation agreements with a large numbers of reliable industries to ensure supply stability and quality. SGS, REACH, ROHS, etc. Inspection Certificate for products.
FAQ
1. How about delivery? Mainly contains FOB, CIF.
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3. How do you ensure your product and service quality? All of our processes strictly adhere to ISO-9001 procedures, and we have 12-18 months quality warranty against BL issue date.
4. Do you support sample? Mostly products support sample. Feel free send inquiry for specific requests.
