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      Gallic Acid

      Chemical Name: 3,4,5-Trihydroxybenzoic acid     

      Chemical Structure:?    

      Molecular formula: C7H6O5    Molecular weight:  170.12    CAS NO:  149-91-7

      Annual Production Capacity:1200T  
      Specification:(Enterprise standard of China) 
       

      quality specification 

      Standard value 

      high pure grade

      Anhydrous grade   

      Industrial grade

      Appearance 

      white to grey crystal powder

      White to grey crystal powder 

      superior

      top   

      qualified

      Content (%) ≥

      99.5

      99.0

      99.0

      98.5

      98.0

      loss of dryness (%) ≤

      10.0

      0.5

      10.0

      10.0

      10.0

      Color (platinum cobalt color number)≤

      120

      180

      250

       

       

      0.1

      0.1

       

      Residue of ignition(%) ≤

      0.05

      0.1

      clear

       

       

      insolubility in water

      clear

      clear

      clear

      clear 

       

      Tennic acid test 

      clear

      clear

      0.01

      0.02

       

      sulfate (SO?²¯)(%)≤

      0.005

      0.01

       

      Chloride (Cl)(%)≤

      0.01

      0.01

      0.01

      0.02

       

      turbidity(NTU)  

      5

      10

      10

       

       

      Te/(μg/g)

      5

       

       

       

       

      Heavy metal(Pt) ≤

      10.0 

       

       

       

       


      Packing:Paper drum lined plastic bag    
      Gross weight :28kg Net weight:25kg 
      Storage:Seal and keep away from light  
      Usage:widely used to make a variety of fuel, firework stabilizers, as well as plant growth regulator 

      󰈃 Jessy Pu(Overseas sales manager)
      Mob/wechat/whatsApp: +86-13639241327
      Foreign trade: Mr. Zhang +86-18908525729
      Domestic sales: Ms. Hu +86-13595252158
      Foreign trade: byhg2058@china-beiyuan.com
      Domestic sales: byhg2058@china-beiyuan.com
      Add: Wujiang Building, Xianggang Road, Zunyi City, Guizhou Province, China
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