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Sulfonated Tannin SMT

Inquiry
  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: 67146-22-9 5-Mercapto-1,2,3,4-Tetrazole-1-Methyl Sulfonic Acid
  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
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