Sulfonated Tannin SMT

• Post Date:

  Nov 10,2022

• Expiry Date:

  May 09,2023

• Detailed Description:

  Cas No. :67146-22-9 Quantity: 10000Metric Tons
  Payment Method: TT,LC,DP
  
  Sulfonated Tannin SMT
  General Introduction
  
  Sulfonated Tannin SMT is the outcome product of sulfonation and neutralization reaction of tannin powder. It has the characteristics of high rate of thinning and strong high temperature ability, so it is highly effective mud treating agent.
  
  Properties
  
  Fig. 1
  
  Item
  Index
  
  Appearance
  Dark brown powder
  
  Moisture, %
  ≤18
  
  
  
  
  Base
  
  mud
  Mud property
  Normal temp.
  After 16h, 180℃ of maintenance
  
  100r/min viscosity, mpa.s
  45-65
  90-120
  
  AV, mpa.s
  14-20
  25-34
  
  YP, pa
  7-12
  16-22
  
  1 min gel strengths, pa
  7-12
  8-12
  
  
  
  Add 3%
  
  sample
  
  (base
  
  mud)
  100r/min viscosity, mpa.s
  ≤12
  ≤45
  
  AV, mpa.s
  ≤8
  ≤23
  
  YP, pa
  ≤2
  ≤8
  
  1 min gel strengths, pa
  ≤2
  ≤4
  
  
  
  
  Features
  
  1. Apparent ability of thinning, improving drilling speed.
  
  2. High temperature resistance, suitable for all kinds of wellbore.
  
  3. Good compatibility with other additives and suitable in both non-dispersed and dispersed drilling fluids.
  
  4. Simple application method on site; directly added or mixed with water.
  
  5. No toxicity no pollution, meeting environmental requirements.
  
  Method of application
  
  SMT has good cooperation with all kinds of copolymers additives. Amount of reference is 1.5~2.5%, the amount is up to condition under well.
  
  Notes
  
  This product should be stored in a cool, ventilated place to avoid the sun and rain.
  
  Package
  
  It is packed in kraft paper sacks, with net weight 25kg per sack.
  
  

• CAS Registry Number:

  67146-22-9

• Synonyms:

  ;SMT;(5-thioxo-2,5-dihydro-1H-tetrazol-1-yl)methanesulfonic acid;

• Molecular Formula:

  C₂H₄N₄O₃S₂

• Molecular Weight:

  196.2082

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36:;
  

• Company:

  Shandong Ocean Chemical(Group) Co.,Ltd     [ China ]        

• Contact:

  Bill Ju

• Tel:

  86-536-2081155

• Fax:

  86-536-2081175

• Email:

  sdwfoceanchem@sdoceanchem.com