What product is D 2?

D/2 Product Description: Tested and used by the Department of Veterans Affairs and the National Park Service, D/2 is a biodegradable cleaner that is pH neutral and contains no salts, bleach or acids.

What is D2 cleaner used for?

Suma D2 cleaner is a highly concentrated detergent for the cleaning of hard surfaces in food premises, including floors, walls, doors, ceilings and general equipment. Suma Multi D2 is an all-purpose detergent suitable for the manual cleaning of all surfaces in the kitchen.

What is D2 for cleaning headstones?

D/2 Biological Solution is specially formulated to remove environmental pollution, dirt, and staining from biological soils such as mold, mildew, lichen, and algae from indoor and outdoor structures. Available in 1 gallon size, 5 gallon size, and 6 gallon case (which contains 6 one gallon containers).

Does D2 work on granite?

D/2 has been successfully used to remove staining from a variety of surfaces including natural stones such as marble, granite, limestone, sandstone, slate; masonry surfaces such as brick and cast stone; concrete; wood; aluminum and vinyl siding; and canvas. It works!

Is D2 cleaner safe?

Safety Information D/2 Biological Solution is non-mutagenic, and contains no carcinogenic compounds as defined by NTP, IARC, or OSHA. It is considered essentially non-toxic by swallowing, as it has an oral LD50 of 2.0 g/kg of body weight. No special ventilation is required during use.

What is the active ingredient in D2 cleaner?

A contact time of only 10 to 15 minutes, followed by scrubbing with a soft nylon or natural bristle brush, will loosen most biological and air pollutant staining….SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS.

CAS # Chemical Name Concentration
7173-51-5 1-Decanaminium, N-Decyl-N,N-dimethyl-, chloride Proprietary

Can you use Dawn to clean a headstone?

A gentle cleaner like DAWN dishsoap along with lots of water will safely clean any type of headstone.

How long does d2 cleaner take to work?

No Scrub/No Rinse Method D/2 works with the elements and results occur within one week to one month, depending on severity of soil. Reapply if rain occurs within 12 hours of application.

What is D 2 cleaner made of?

quaternary ammonium solution
Technical Data. D/2 is a quaternary ammonium solution with surfactants to enhance cleaning capabilities.

What are the ingredients in D2 cleaner?


CAS # Chemical Name Concentration
7173-51-5 1-Decanaminium, N-Decyl-N,N-dimethyl-, chloride Proprietary
29911-27-1 2-Propanol, 1-(1-methyl-2-propoxyethoxy)- Proprietary
7396-58-9 Didecylamine, N-methyl- Proprietary

Can you dilute D2?

For long term or stubborn staining of biological growth it will be most effective undiluted. However for less aggressive biological staining, or if you’re re-cleaning stones that were recently cleaned you can dilute up to 50% water.