WELAN GUM

• Post Date:

  Nov 07,2019

• Expiry Date:

  May 05,2020

• Detailed Description:

  Cas No. :96949-22-3 Quantity: 2000Metric Tons
  Price:5000 USD Metric Tons
  Payment Method: T/T or L/C
  Description:
  WELAN GUM is a high molecular weight biopolymer fermented by Alcaligenes bacteria. Compared to Xanthan gum, it provides better thermal stability and may be utilized in deep wells drilling.
  
  Application:
  WELAN GUM biopolyer is a high efficiency, pseudoplastic viscosifier and suspension agent used in water based drilling, workover and completion fluids. Welan gum is also used in hydraulic fracturing fluids and cementing grouts.
  
  
  
  Physical requirements:
  
  Appearance: tan colored powder
  Moisture : 13% max
  pH: 6.0-8.0
  Bulk density: 500-700kg/m3
  
  Packing:
  WELAN GUM is packed in 25 kg paper sack, 20 or 40 sacks per pallet.
  

• CAS Registry Number:

  96949-22-3

• Molecular Formula:

  C₇H₈N₂O₃

• Molecular Weight:

  168.15212

• Company:

  Qingdao Oceanview Chemical Co., Ltd.     [ China ]        

• Contact:

  Terry Peng

• Tel:

  +86-532-68872007

• Fax:

  +86-532-68872005

• Email:

  sales@ovgroupinc.com