Address
14 Casino St, Welshpool WA 6106, Australia

Work Hours
Monday to Friday: 7AM - 3PM

Tetrakis Hydroxymethyl Phosphonium Sulfate 75%

Tetrakis Hydroxymethyl Phosphonium Sulfate 75% is a concentrated aqueous solution of Tetrakis Hydroxymethyl Phosphonium Sulfate (THPS), widely recognized as an environmentally friendly biocide. This clear to pale yellow liquid is primarily used in water treatment, oil and gas operations, and papermaking industries for its excellent microbial control properties. It also functions as a flame retardant in textiles and other materials.

Tetrakis Hydroxymethyl Phosphonium Sulfate 75% – Industrial Biocide

Tetrakis Hydroxymethyl Phosphonium Sulfate 75% is a biocide chemical for industrial water treatment systems. Controls microbes and prevents biofilm. It’s a concentrated solution with 75% active THPS. Used in oil and gas operations, cooling towers, and industrial process water.

Industries in Australia and worldwide use Tetrakis Hydroxymethyl Phosphonium Sulfate 75% to kill bacteria, fungi, and algae in water systems. Keeps systems running efficiently. Prevents microbial corrosion.

What Is Tetrakis Hydroxymethyl Phosphonium Sulfate 75%?

High-purity THPS dissolved in water. Makes a stable liquid with broad-spectrum antimicrobial activity. Also called THPS 75%. Works better than traditional biocides because of its phosphonium chemistry. The concentrated formula means efficient dosing for large water systems.

Industrial Uses

In water treatment systems, Tetrakis Hydroxymethyl Phosphonium Sulfate 75% controls microbial growth and prevents biofilm in cooling circuits and process water loops. Works as an antimicrobial in oil and gas drilling. Prevents bacterial contamination in drilling fluids and completion brines. In industrial cleaning, it kills bacteria fast – both free-floating and attached. Low environmental impact.

THPS vs glutaraldehyde biocides – THPS often works better. It’s more stable, works at different pH levels, and doesn’t persist in the environment as long.

Why Choose Pascom?

We’re a THPS supplier in Australia. We supply quality concentrated solutions. Have drums to bulk containers. We ensure quality, regulatory compliance, and fast delivery. Technical support for your applications. Contact us for enquiries or bulk orders.

Safe Use & Documentation

Store Tetrakis Hydroxymethyl Phosphonium Sulfate 75% cool and dry. Away from incompatible materials and sunlight. Wear gloves, eye protection, and respiratory protection when handling concentrated solutions.


Product Information

Available for Delivery & Pick up

Packaging Options: Ask us about options. Custom packaging might be available.

CAS: 55566-30-8

SDS Available: Request SDS here

Characteristics:

  • Appearance: Clear to pale yellow liquid
  • Odour: Mild smell
  • Concentration: 75% w/w THPS in water
  • pH: About 3.0-5.0 (1% solution)
  • Specific Gravity: About 1.4-1.5 g/mL
  • Viscosity: Low viscosity liquid
  • Stability: Stable under normal storage
  • Solubility: Mixes completely with water

Safety Considerations:

  • Skin & Eye Contact: Can cause severe irritation or burns. Wear chemical-resistant gloves and safety goggles
  • Inhalation Risk: Can irritate breathing. Use with good ventilation or wear respiratory protection
  • Ingestion Hazard: Harmful if swallowed. Get medical help immediately if accidentally ingested
  • Environmental Precautions: Don’t let it get into waterways. Biodegradable under aerobic conditions
  • Storage: Keep in original container. Store cool, dry, ventilated. Away from incompatible materials and heat