X1 - Black 250mlMakes 2 Ltrs when mixed with DI or Ultra Pure water (125 ml per 1 Ltr)Mayhems X1 is rather like the aircraft that first broke the sound barrier, Id-Est. it is the first of its kind! This coolant breaks a new mould, like the aforementioned plane of which broke the speed of sound. It is innovative and the leader of its product range.The X1 is based on a proprietary blend of refined vegetable extracts that are fully biodegradable and have a very low order of oral toxicity. Mayhems X1 is recommended for use in systems where an environmentally friendly product is preferred. It also contains non-toxic (GRAS) multi metal inhibitors formulated to protect water cooling equipment and associated systems against corrosion, scale and biological fouling, thus prolonging equipment life and thermal efficiency.Mayhems X1 is not classed as harmful to aquatic organisms, is readily biodegradable and will not remain in the environment or pollute aquifers.Properties & Benefits- Can be used with all of Mayhems Dyes to make your own colours- Blended with non-toxic corrosion & scale inhibitors for protection of Copper, Brass, Steel, Nickel and Aluminium. Proven to ASTM D3306 and BS6580 standards- Very low oral toxicity, less than propylene glycol- -15c freezing point (dependant on mix ratio?)- Generally Recognised as Safe (GRAS) by the US Food & Drug Administration as a food additive- Mobilizes to prevent scale or sludge filming- Boiling Point : up to 100 C (pressure dependent)- 85% Bio-degradable Within 30 Days- Bitter taste additives to prevent consumption- Can be stored for up to 3 years (in a cool dry environment)- Made in the UK