Tartrazine

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Tartrazine Chemical Name:Trisodium 5-hydroxyl-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-Carboxylate
Molecular Weight:534.37
Molecular Formulat:C16H9N4Na3O9S2
Color:Light Orange
Odor:Odorless
Stability to Light:Good
Oxidation:Fair

  Specification  
Dye Content ≥85.0%
Loss on drying, sodium chlorides & sulphates ≤15.0%
Water Insoluble Matter ≤0.3%
Subsidiary Dyes ≤1.0%
Arsenic(as As) ≤1ppm
Heavy Metals(as Pb) ≤10ppm


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Scan Comments

NO.1 From: Martek  Mr.Anthony / Vice-President  E-mail: **********  
B&K company is the perfect choice for raw material supplier. It frees you from worry about Product's quality, and its price is very reasonable, what' s more, they are free shipping all over the world.

NO.2 From: GNC  Mr.Ryan / Manufacturer's Representative  E-mail: **********  
B&K is a member of Herbal Material Association, which means it take great responsibility to ensure and enhancing good quality health supplement products. It is a GMP (good manufacturing practice) compliant company.

NO.3 From: USANA  Mr.Alexander / Vice-President  E-mail: **********  
We find that the product ingredient information is very comprehensive. Desides stating the source of the ingredients, B&K goes to the great length to provide the information and clinical studies of each ingredient used. This is a hallmark of high quality product and services of an excellent herbal raw material online store.

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