Ponceau 4R

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Ponceau 4R Chemical Name:Trisodium 1-(4-sulfo-1-naphthylazo)-2- hydroxyl -6,8-naphtalene disulfonate
Molecular Weight:604.48
Molecular Formulat:C20H11N2Na3O10S3
Color:Red
Odor:Odorless
Stability to Light:Good
Oxidation:Fair

  Specification  
Dye Content ≥85.0%
Loss on Drying ≤10.0%
sodium chlorides & sulphates ≤8.0%
Water Insoluble Matter ≤0.2%
Subsidiary Dyes ≤3.0%
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: **********  
Baff Global Co., Ltd. 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: **********  
Baff Global Co., Ltd. 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,Baff Global Co., Ltd. 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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