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Best price Propyl Gallate food pharm from China supplier factory suppliers
Best price Propyl Gallate food pharm from China supplier factory
  • CAS:

    121-79-9
  • الصيغة الجزيئية:

    C10H12O5
  • معيار الجودة:

    99%
  • التعبئة:

    25kg fiber drum
  • ترتيب مينينموم:

    25kg
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

الاتصال الآن

  • تفاصيل المنتج

Where to Buy Propyl Gallate pharma grade or food grade in China? TNJ Chemical offers good quality Propyl Gallate at best lower price. If you need to find China Propyl Gallate supplier, factory or manufacturer to make purchase of Propyl Gallate, please contact sales@tnjchem.com

 

Propyl gallate, or propyl 3,4,5-trihydroxybenzoate CAS 121-79-9 is an ester formed by the condensation of gallic acid and propanol. Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation.

Specification

Character                           White crystalline powder

Appearance of solution        Clear and not more intensively coloured than Bys

Gallic acid,%                      ≤0.5

Total chlorine,ppm              ≤200

Chlorides,ppm                    ≤100

Zinc,ppm                           ≤25

Heavy metal(as Pb),ppm     ≤10

Sulphate ash,%                  ≤0.1

Assay,%                             97.0-103.0

Melting point,℃                  148-151

Loss on drying,%               ≤0.5


Application

1. Propyl gallate is used to protect oils and fats in products from oxidation; it is used in foods, cosmetics, hair products, adhesives, and lubricants.

2. It is used as a triplet state quencher and an antioxidant in fluorescence microscopy.


Storage
Sealed container, in dark place, no contact with metals.
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