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      Welcome to Jiurui Biology Chemistry Co.,?Ltd website!
      Jiurui Biology  Chemistry Co.,?Ltd
      Key words: Tannic acid, gallic acid, benzoic acid, hesperidin, chlorogenic acid, resveratrol
      Gallnut products
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      Jiurui Biology & Chemistry Co.,?Ltd

      Pyrogallic acid

      Product name: pyrogallic acid

      Alias: pyrogallic acid, pyrogallol, pyrogallol
      Chemical name: 1,2,3-trihydroxybenzene
      Molecular formula: C 6 H 3 (OH) 3
      Molecular weight: 126.11

      Structural formula:

      Property: This product is a white shiny crystalline powder, soluble in 2 parts of water, 1 part of ethanol or 2 parts of ether.

      Specifications: in line with the national industry standard LY-T 2862; in line with the US "chemical reagent standards"; Lawson V version and Japanese national standard K8780 reagent specifications.

      Technical index:

       

      Industrial grade

      CP grade (chemically pure)

      AR level (analytic pure)

       

      Appearance

      White powder

      White powder

      White powder

      content

      ≥99.00

      ≥99.50

      ≥99.80

      Water solubility

      Clear and transparent

      Clear and transparent

      Clear and transparent

      Melting point℃ t

      131-135℃

      132-135℃

      132-135℃

      Residue on ignition%

      ≤0.025

      ≤0.02

      ≤0.02

      chloride%

      ≤0.002

      ≤0.001

      ≤0.001

      Sulfate%

      ≤0.005

      ≤0.005

      ≤0.005

      Heavy metal ppm

      ≤5.0

      ≤5.0

      ≤5.0

       

      Uses: Widely used in chemical reagents and chemicals, pharmaceutical intermediates, fine chemicals, new photosensitive materials, food preservation, textile printing and dyeing, light industrial daily chemicals, color printing and plate making, microelectronics industry, rare metal analysis, gas analysis, photo development It can also be used for the analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium.

      Storage: Avoid moisture and light, sealed tightly, no contact with metal.

      Product validity: two years.

      Packing: packed in cardboard drums, net weight 25 kg per drum.

      Main Products:Industrial Tannic Acid  Gallic acid  Propyl gallate  Pyrogallic acid  3,4,5-Trimethoxybenzoic acid  Methyl 3,4,5-trimethoxybenzoat  
      Contact Us

      Contact Us

      24-hour service hotline

      +86-744-8561603(International Business)
      +86-744-8561665,+86-744-8561604?(Domestic Business)
      E-mail:
      info@jiuruibiochem.com sales@jiuruibiochem.com
      Address:Section C, Economic Development Zone, Zhangjiajie, Hunan, China.
      Jiurui Biology & Chemistry Co.,?Ltd
      Copyright(C)2020, Jiurui Biology & Chemistry Co.,?Ltd . All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle
      影音先锋男人av鲁色资源网

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