Preventol® D 7

Preventol® D 7 is a preservative used in air washer systems, cooling systems, and pulp and paper mills. It is compatible with high-density polyethylene (HDPE), polyethylenes (PE), polytetrafluoroethylene (PTFE), and polyvinyl chloride (PVC), and works on metal and stainless steel substrates. It is applied in metalworking fluids, agrochemical processes, and functions as a preservative in cleaning ingredients, fluids and lubricants, and industrial additives.

Principal: Lanxess MPP

Functions: Preservative

End Uses: Fountain Solutions, Metalworking Fluids, Polymer Emulsions

Compatible Substrates & Surfaces: Metal, Stainless Steel

Labeling Claims: Biodegradable, Odor-free, Per & Polyfluoroalkyl Substances (PFAS)-free

Physical Form: Liquid

Chemical Family: Chemical Mixtures & Blends

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Application Area
Compatible Polymers & Resins
Compatible Substrates & Surfaces
Fluids & Lubricants End Use
Fluids & Lubricants Type
Industrial Additives End Use
Markets
Applications
Directions for Use

It is a violation of Federal law to use this product in a manner inconsistent with its labelling. The following guidance is given as an approximation for each use pattern, but field-testing is recommended to achieve optimum effectiveness.

Application Dosage Level**
Liquid Household Consumer, Industrial, Janitorial Products*** 0.04 - 0.15%
Semi-Solid/Solid household Consumer, Industrial, Janitorial Products*** 0.04 - 0.15%
Preservative for Aqueous Compositions*** 0.05 - 0.33%
Textile Processing Chemicals*** 0.04 - 0.16%
Paints and Coatings 0.043 - 0.16%
Ultra Filtration Units and Non-Medical / Non-Potable Reverse Osmosis System*** 0.001 - 0.033%
Control of bacteria and fungi in carbon beds 0.001 - 0.033%
For Periodic RO membrane cleaning

0.40 - 1.0 lbs per 120 gallons of cleaning solution

Pigment and Mineral Slurries 0.043 - 0.167 %
Adhesives and Tackifiers 0.043 - 0.167 %
Polymer Emulsions 0.043 - 0.33 %
Building Materials 0.043 - 0.167 %
Paper Mill Process Water

0.44 - 1.5 lbs per ton (dry basis) of pulp or paper

Industrial Recirculating Process Water Systems***

Application

Dosage Level**

Initial Dose 0.015 - 0.088 %
Subsequent Dose

0.0035 - 0.0219 %

Industrial Wastewater Treatment Systems and Sewage Systems***

Application

Dosage Level**

Initial Dose 0.015 - 0.088 %
Subsequent Dose

0.0035 - 0.0219 %

Recirculating Cooling Water Systems***

Application

Dosage Level**

For noticeably fouled systems - Initial Dose 0.015 - 0.088%
Maintain Microbial Control

0.0035 - 0.0219%

Brewery Pasteurizer and Can Warmer Systems***

Application

Dosage Level**

For noticeably fouled systems - Initial Dose 0.015 - 0.091%
Maintain Microbial Control

0.037 - 0.0226%

Oil & Gas Fields Injection Waters***

Application

Dosage Level**

Initial Dose 58.0 - 116.8 lbs per 1000 barrels of water
Maintain Microbial Control 23.5 - 58.0 lbs per 1000 barrels of water

Air Washer Systems***

Application

Dosage Level**

Intermittent or Slug Feed
0.015 - 0.088 %
Maintenance Dose 0.0035 - 0.0219 %

**For detailed dosage instructions see Preventol® D7 EPA Label.
***Not For Use in the State of California.
****Regardless of the means of incorporation of the biocide, the total concentration in the system should not exceed 2333 ppm Preventol® D7.

Product Applications
  • Preventol® D 7 is a microbicide containing a mixture of (1.5 % active) isothiazolinones. Preventol® D 7 has a broad specturm of activity, is water soluble and compatible with most raw materials.
  • Preventol® D 7 will not adversely affect product physical properties or performance and should not impart odor or color to most final products.
  • Preventol® D 7 is readily incorporated into formulation and is compatible with surfactants and emulsifiers regardless of their ionic nature.
  • However, if higher temperatures (>104 °F / >40 ℃) or pH values >9 are likely to occur during the manufacturing process, the product should be added at the end of the process or to the finished product. In this case take care to distribute the preservative uniformly in order to ensure homogeneous mixture of the product in the water. Since the Preventol® D 7 has a low viscosity, the product can be added directly or pre-dissolved in water.
  • Preservation: Preventol® D 7 provides broad-spectrum microorganism control in water-based systems. Preventol® D 7 is non-foaming, water-based product that is readily biodegradable after appropriate dilution.
Product Uses

For industrial use as preservative to inhibit the growth of bacteria, fungi in aqueous compositions (including pesticide formulations), polymer emulsions, fountain solutions, inks and photoplate processing, paper mill process water, recirculating cooling water systems, recirculating electrodesposition systems, commercial photoprocessing systems.

Properties

Physical Form
Soluble In

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000008
Principal

Storage & Handling

Storage Conditions
  • Preventol® D 7 should be stored in the original sealed package.
  • Since Preventol® D 7 is an aqueous solution, appropriate measures should be taken to ensure temperature does not exceed 104 °F/ 40 °C and does not freeze during the transport and storage. 

Other

Appearance
Clear yellow-green to pale blue solution
Appearance (SDS)
Solid form
Color (SDS)
Clear yellow - green to light blue
IATA/ICAO Proper Shipping Name
Corrosive liquid, acidic, organic, N.O.S.
IATA/ICAO UN Number
UN3265
IMO/IMDG EmS Fire
F-A
IMO/IMDG EmS Spill
S-B
IMO/IMDG Proper Shipping Name
Corrosive liquid, acidic, organic, N.O.S.
IMO/IMDG UN Number
UN3265
Item Number
Odor (SDS)
Odorless
Other Hazards
None known
Protect from Freezing
Yes
TDG Canada Proper Shipping Name
Corrosive liquid, acidic, organic, N.O.S.
TDG Canada UN Number
UN3265
Temperature Control
Yes
USA/DOT UN Number
Not Applicable
Application Information
ValueUnitsTest Method / Conditions
Dosage (Use Level)0.043-0.167 %%Adhesives and Tackifiers
Dosage (Use Level)0.043-0.167 %%Building Materials
Dosage (Use Level)0.001-0.033 %%Control of bacteria and fungi in carbon beds
Dosage (Use Level)0.44-1.5 lb/tlb/tdry basis of pulp or paper
Dosage (Use Level)0.043-0.167 %%For direct addition to fouled system
Dosage (Use Level)0.015-0.091 %%For noticeably fouled systems - Initial Dose
Dosage (Use Level)0.4-1.0 lbs/120gallbs/120galFor periodic RO membrane cleaning
Dosage (Use Level)0.1-0.3 %%Fountain solution concentrates
Dosage (Use Level)0.015-0.088 %%Industrial Recirculating Process Water Systems
Dosage (Use Level)0.0035-0.0219 %%Industrial Recirculating Process Water Systems, Subsequent Dose
Dosage (Use Level)0.0035-0.0219 %%Industrial Wastewater Treatment Systems and Sewage Systems
Dosage (Use Level)0.015-0.088 %%Industrial Wastewater Treatment Systems and Sewage Systems***
Dosage (Use Level)0.067-0.233 %%Initial Dose
Dosage (Use Level)0.05-0.117 %%Initial dose- Noticeably fouled system
Dosage (Use Level)0.033-0.233 %%Initial Dose of Paint Components
Dosage (Use Level)0.015-0.088 %%Intermittent or Slug Feed
Dosage (Use Level)0.04-0.15 %%Liquid Household Consumer, Industrial, Janitorial Products ***
Dosage (Use Level)23.5-58.0 lbs/1000 barrelslbs/1000 barrelsMaintain microbial control
Dosage (Use Level)0.0035-0.0219 %%Maintenance Dose
Dosage (Use Level)0.043-0.167 %%Metal cleaning concentration
Dosage (Use Level)0.043-0.167 %%Metal Cleaning Fluids
Dosage (Use Level)0.026-0.116 %%Metal working
Dosage (Use Level)0.052-0.116 %%metal working solutions
Dosage (Use Level)58.0-116.8 lbs/1000 barrelslbs/1000 barrelsOil & Gas Fields Injection Waters
Dosage (Use Level)0.043-0.16 %%Paints & Coatings
Dosage (Use Level)0.1-0.3 %%Photo/photoplate Processing, Fountain Solutions, And Ink/ink Components
Dosage (Use Level)0.043-0.33 %%Polymer Emulsions
Dosage (Use Level)0.05-0.33 %%preservative for aqueous compositions
Dosage (Use Level)0.04-0.15 %%Semi-solid / Solid Household Consumer, Industrial, Janitorial Products
Dosage (Use Level)0.033-0.1 %%Subsequent Dose
Dosage (Use Level)0.04-0.16 %%Textile Processing Chemicals ***
Dosage (Use Level)0.001-0.033 %%Ultra Filtration Units and Non-Medical / Non-Potable Reverse Osmosis System ***
Chemical Properties
ValueUnitsTest Method / Conditions
pH4.0-6.0-0.01
Material Composition
ValueUnitsTest Method / Conditions
Active Content0.4 %%2-methyl-4-isothiazolin-3-one MIT
Active Content1.1 %%5-chloro-2-methly-4-isothiazolin-3-one CMIT
Physical Properties
ValueUnitsTest Method / Conditions
Boiling Point100.0 °C°CAt 1013 Hpa
Density1.018-1.03 g/cm³g/cm³at 20°C
Storage Temperature32.0-104.0 °F°F
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)min. 1112.0 °F°F
Boiling Point (SDS)212.0 °F°FAt 1013 Hpa
Density (SDS)1.024 g/cm³g/cm³at 60°C
Flash Point (SDS)min. 212.0 °F°FClosed Cup
Melting Point (SDS)30.0 °F°F
Vapor Pressure (SDS)121.0 hPahPaAt 122°F
Vapor Pressure (SDS)154.0 hPahPaat 55°C
Vapor Pressure (SDS)23.0 hPahPaat 60°C
Viscosity (SDS)1.244 mPa.smPa.s
pH (SDS)4.0-6.0-
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life1.0 yryr