Guangzhou Topwork Chemical Co., Ltd.

Guangzhou Topwork Chemical Co., Ltd.

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  • Company Name: Guangzhou Topwork Chemical Co., Ltd.
  • Country/region: China
  • Contact Person: Ms.Polly Shi
  • Tel: 86-20-87317062
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Propyl Gallate

  • CAS No:121-79-9 propyl 3,4,5-trihydroxybenzoate
    Molecular Structure

    Detailed Description

    Name: Propyl Gallate
    CAS:121-79-9
    Chemical Name: Propyl 3,4,5-trihydroxybenzoate
    Structural formula:
    Molecular formula & Molecular weight:C10H12O5;212.21
    Propyl Gallate
    Appearance: white to milky white crystalline granules
    Quality index: in accordance with the national standard GB3263-82 , UP 2000, AP26,

    Chemical reagent standard, FCC-IV.
    Uses: Used in fat, greasy food and pharmaceutical preparations as anti-oxidant additive.
    Storage: sealed container, in dark place, no contact with metals.
    Packing: plastic bag lined cardboard round drum, Net wt 25kg.
    Purity: % 98-102
    Melting point: ℃ 146--150
    As: % ≤0.0003
    Heavy metal: % ≤0.001
    Loss on drying: % ≤0.5
    Residue on ignition: % ≤ 0.1
    Colour number: fan ≤50


    Guangzhou Topwork Chemical Co., Ltd, which is the biggest leading enterprise in China

    specializing in the depth processing of Chinese gallnuts.
    Our company has the capability in producing Chinese gallnut raw materials, which are

    widely used in medical, chemical, food, printing & dyeing, astronavigation and national

    defense and micro-electronics areas, Also the final goods usually exported to the

    US,Japan, EU and the Southeast Asia etc.
    Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid

    (3,4,5-Trihydroxybenzoic acid),Pyrogallic Acid(1,2,3-Benzenetriol),Ethyl gallate, Progyl

    Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5-trimethoxybenzoate and

    so on.
  • Propyl Gallate
  • Propyl Gallate