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Quick Details

  • CAS No.: 2634-33-5
  • Other Names: 1,2-Benzisothiazol-3(2H)-one
  • MF: C7H5NOS
  • EINECS No.: 220-120-9
  • Place of Origin: Zhejiang, China (Mainland)
  • Type: Biocide
  • Purity: 98.5%
  • Brand Name: 1 2-Benzisothiazolin-3-one SYNCHEM
  • Model Number: 1 2-Benzisothiazolin-3-one SYNCHEM
  • Application: widely used in many areas as a biocide
  • Appearance: Light yellow or white hydrous powder, White hydrous powder
  • Assay (HPLC): 98.5%min.
  • Melting point: 155.0--158.0 degree
  • Lossing on drying 1: 15 plus/minus 1%
  • Lossing on drying 2: 16 plus/minus 1%
  • Lossing on drying 3: 20 plus/minus 1%
  • Lossing on drying 4: 30 plus/minus 1%
  • Alkali Aqua Color: 4 max.

Packaging & Delivery

Packaging Details 1 2-Benzisothiazolin-3-one packing: 25kgs net /drum, 500kgs/bag,
Delivery Time About 7-10 days after ordering

1 2-Benzisothiazolin-3-one in China




 1 2-Benzisothiazolin-3-one


CAS No.               :             2634-33-5

Molecular weight    :             151.18

Molecular formula   :             C7H5ONS


1 2-Benzisothiazolin-3-one Specification           

Purity                  :                ≥98.5 %

Appearance         :                Light yellow or white hydrous powder

Melting point        :                155-158

Chroma               :                  ≤4.0

Moisture              :               15±1%, 20±1% or 30±1%

Solubility             :                  Insoluble in water and sobuble in the solvent (DPDG, etc.)



1 2-Benzisothiazolin-3-one Usage: 

1 2-Benzisothiazolin-3-one(BIT ) is a effective antiseptic mainly used in the control of mildew and alga, effective prevent from ferment, anti-emulsification and fustiness, 1 2-Benzisothiazolin-3-one also can be applied to poly concentrated emulsion, coating, adhesive, etc.


1 2-Benzisothiazolin-3-one Advantage:

1)         Effective control of a broad spectrum microorganisms at low concentration.

2)         Excellent stability over a broad pH and temperature range.

3)         Minimal toxic hazard in use.


1 2-Benzisothiazolin-3-one Packing: 25kgs net / fibre drum


Reference dosage: 0.05-0.3



Packaging & Shipping

 Scientific logistics guarantee the transport safely and low cost





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Use Advanced equipment to control the quality strict



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Synchem International-Your Reliable Partner

1. We have the best knowledge because we have over 15 years experiences in Vitamins, Biocides & Specialities,


    all intermediats for Pharma and Argochemcial industry fields. 

2. We can get full support from our suppliers in China on price and suppliability. 

3. We can give financial support to you. 

4. We have professional logistics and warehouse at many ports.


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