The concentrate

The molecule of the immune system, at 32,000 ppm.

Hypochlorous acid is what your white blood cells produce to destroy pathogens. SPT95™ delivers it as a 32,000 ppm concentrate with greater than 95% purity, at concentrations and volumes unequalled anywhere in the world.

32,000 ppm
SPT95™ concentrate
>95%
HOCl purity
pH 2.6–7.6
Purity held above 95%
What it is

Not bleach. Not a quat. A naturally occurring oxidant.

Hypochlorous acid (HOCl) occurs in nature. White blood cells release it as part of the immune response to destroy pathogens. It kills bacteria, viruses, fungi and spores quickly and effectively, while remaining safe to both people and sensitive environments.

The challenge has always been producing high-purity, stable HOCl at scale. Most HOCl on the market falls short, typically at 500 ppm maximum, 30% maximum purity and a shelf life of 3 to 6 months at most.

SPT95™ takes the opposite approach: produced through a proprietary process and shipped concentrated at 32,000 ppm, so you control the dilution, the freight and the cost.

Why concentration matters

One concentrate, diluted at the point of use.

High-concentration HOCl diluted at the point of dosage brings significant advantages in cost, logistics, efficacy and safety, and removes the cost of hazardous transport and storage. Here is how SPT95™ compares with other HOCl products.

Property SPT95™ Other HOCl products
IngredientsHOCl and water onlyHOCl mixed with sodium, chloride, hypochlorite and stabiliser salts
ConcentrationCustomisable up to 32,000 ppm500 ppm maximum
HOCl purityMinimum 95%30% maximum
Shelf life18 months3 to 6 months maximum
Corrosivity in useNoneModerate, stabilising salts corrode fogging and dosing sprayers
One concentrate, every concentration

From water treatment to hand rub.

Dilute on demand from one concentrate, with no need to stock multiple products. In-use concentrations:

Around 1 ppm
Water treatment, at the point of use
675 ppm
Surface disinfection
1,000 ppm
Hand rub formulations
The science of stability

Why purity decides everything.

Purity across pH

More than 95% of SPT95™'s active chlorine is present as HOCl, and it holds that purity across pH 2.6 to 7.6. Purity is measured by UV spectrophotometry, where HOCl peaks at around 235 nm and the common hypochlorite impurity at around 290 nm.

Independent testing

Every SPT95™ product is tested at specific concentrations and pH, and its antimicrobial efficacy is certified in independent UKAS accredited laboratories.

No stabilisers

SPT95™ is HOCl and water only, with no stabilisers added. Stability is proven in both real-time and accelerated conditions, giving an 18 month shelf life in the supplied black packaging.

See it work in your facility.

Request a sample of the 32,000 ppm concentrate, or talk to our team about volumes and supply for your application.