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The pretty loaded projects management experiences and one to a person support model make the high importance of business enterprise communication and our easy understanding of your expectations for Packing Cas Factory, Professional Packing Cas Factory, Best-Selling Packing Cas Factory, Our main objectives are to deliver our consumers worldwide with high quality, competitive selling price, satisfied delivery and outstanding providers. carry on to boost, to guarantee products excellent in line with market and consumer standard specifications. Our enterprise has a quality assurance system are actually established for Packing Cas Factory, As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.
  • Gallic Acid CAS 149-91-7

    Product Description:
    Gallic acid Quick Details Chemical Name: Gallic acid   CAS No.: 149-91-7 Molecular Formula: C7H6O5 Molecular weight: 170.12 Gallic acid Structure:  Appearance: Colorless or light yellow liquid Assay: Food grade anhydrous 99.5% Gallic acid Typical Properties Item Standard The amount of gallic acid content (dry basis) % 99.50 min Loss on drying% 0.50max Tannic acid test No cloudy Water dissolved experiment No cloudy Chroma (Platinum-cobalt color number) 180 max Turbidity 10 max Sulfate (As SO42-)  % 0.02 max Residue on ignition % 0.1 max CL- % 0.02 max Gallic acid Usage It is mainly used as a coupler of blue and black ink. 1...
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