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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 55566-30-8, 55566-30-8
  • Other Names: Bronopol
  • MF: [(CH2OH)4P]2SO4
  • EINECS No.: no
  • Purity: ≥75%
  • Place of Origin: Shanghai, China (Mainland)
  • Type: biocide
  • Usage: Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Textile Auxiliary Agents, Water Treatment Chemicals
  • Brand Name: KIMA
  • Model Number: KIMA-S304
  • Active Content % ≥: 75.0
  • Stick ability(25 oC)MPA. S: 30.0-36.0
  • Density(25 oC): 1.350-1.420
  • Fe(%) ≤: 0.002
  • PH value: 2.5-5.0
  • Application: industrial cooling systems/oil field operations/paper-making industry
  • Package: 200L drum /IBC (1000L)
  • Name: THPS
  • Other name: Tetrakis Hydroxymethyl Phosphonium Sulfate

Packaging & Delivery

Packaging Details Normally in 200L drum or IBC (1000L) can be used as required.
Delivery Time within 7 days
Product Description


Product Name:

Tetrakis Hydroxymethyl Phosphonium Sulfate (THPS)





KIMA-S304 is a kind of environmental anti-microbial reagent. It's characterized by its low solidity point and fine stability. It can be reserved for long time and can easily dissolve in water. It's a kind of new environmental pesticide with high efficacy, low toxicity and low rudimental. It can kill germ and aquatic plants.

KIMA-S304 is internationally acknowledged flame-retardants for pure cotton and polyester cotton and its flame-retarding effect can remain for a long time.


CAS No. 55566-30-8                              Molecular Weight: 406.27

Molecular Formula: [(CH2OH)4P]2SO4 

Structural Formula:






Active Content % 75.0
Stick ability(25 oC)MPA. S30.0-36.0
Density(25 oC)1.350-1.420
Fe(%) 0.002

Character and Advantage



KIMA-S304 is a biocide effective against micropest in industrial cooling systems, oil field operations, and paper-making industry. The advantage is it will soon degrade to a nontoxic substance immediately after use. Also it can be applied to fabric coating, obviously improving flame retarding property.






KIMA-S304 is useful in a wide variety of industries including textile finishing and leather tannage, oil and gas production and industrial water treatment. Its broad range of use is based on multifunctional properties that make it an effective agent for flame retardancy, protein crosslinking,and metal sequestration and deposit control.

Package and Storage


Package and Storage Recommendation


1)      Normally in 200L drum or IBC (1000L) can be used as required.


2)      Storage for 12 months in room shady and dry place.



Sample Picture





Company Information


Company Introduction



We, SHANGHAI KIMA CHEMICAL CO., LTD., are located in PUTUO District, Shanghai City, we are a Chinese leading & professional Phosph-chemicals supplier of Water Treatment Chemicals, Inorganic acid, Inorganic Phosphate chemicals, pesticide intermediates and other raw materials.








Our products have been exported to more than 40 countries and areas all over the world on a regular basis and won the high esteem and reputation from our customers. We always target to provide our customers with top-quality products along with moderate prices and professional services, and endeavor to be a 360 degree-solution supplier for the concerned products.








So far, with our production bases in Jiangsu Province and Guangxi Province, we can provide customers with more than 100,000 tons of Water Treatment Chemicals, Inorganic phosphoric acid, stable and efficient Inorganic Phosphate chemicals every year. By cooperating with various domestic higher education institutions and the foreign industry leaders, we constantly develop new products to meet market demands; in the field of electronic phosphoric acid, HEDP, PBTCA, PESA… we have nearly 100 kinds of products for customers' choice, which nearly cover all industries such as food additive, pharmaceutical manufacturing, oil field, dyeing, chemical polishing, circulating cool water system, printing industry and so on.






Company   address:Shanghai  city,China                 




Production   base : Jiangsu  province,China                




Guangxi province,China


Our Service


Our services



Operation Philosophy: Cooperation, All-win, Development.




Business Objective: Becoming the top-quality manufacturer in water treatment field. 




Target Customer: Global water treatment companies & Wholesalers & Distributors; Traders and Service Enterprises of Water treatment field.




Special Service:




Supply a full set of technical services, including water quality analysis, formula screening, operation scheme draft, etc.




Supply product R&D, customer-made, sample processing. All of the manufacture and logistics links will be completed by KIMA; you only need to share the achievement.






For the sample


We can supply the free sample, about sample postage, as a new customer, we can't bear it. If you are our regular customer, we will bear it. Thank you for your understanding!


PLS give me your delivery address; I need calculate the charge about private courier by air.

Then you will arrange the postage charge to our bank account,

and then we will let our manufacture department to prepare the samples ASAP. 

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