Descaling acid detergent for granites, quartzites and porphyries

Strong descaling detergent against limestone specific for stones containing ferrous minerals. The product removes cement slurries and efflorescence. Furthermore, it eliminates limescale deposits and rust spots.


In stock

Prezzi IVA inclusa


ACIDO HP4 is an acid cleaner specific for scales and limestone removal of stone materials resistant to acids containing iron and susceptible to yellowing: granites, quartzites, porphyries, crystalline schists.ACIDO HP4:✔ inhibits the oxidation of ferrous minerals contained in the stone material avoiding the formation of halos and yellow spots;✔ removes residues of cement grouts, efflorescences and calcareous encrustations;✔ removes halos and light superficial rust deposits from stone materials (cotto and stones);✔ does not contain hydrochloric acid. 


ACIDO HP4 can be used pure or diluted in water. The concentration of use must be determined in each situation according to the type of filth, the quantity of residues to be removed and the nature of the material.It is used indicatively: Pure: on encrustations, limescale deposits and substantial residues of cement grout;• Diluted 1 part of ACIDO HP4 in 1 part of water: for washing where a normal descaling action is necessary.How to use it:1. Spread the product on the surface and let it act for a few minutes;2. Avoid dripping and stagnating product.3. Rub the surface with plastic BROWN BUFFER, BROWN DISCS, nylon brushestynex or carbo-rundum brushes.4. Repeat washing if necessary. Rinse always with plenty of water.


for energetic washing 1 lt / 4-8 m²;for normal washing 1 lt / 10-15 m².


1 lt; 5 lts.


   Hazard statements: Harmful if swallowed. – Causes severe skin burns and eye damage.Precautionary statements: Avoid breathing dust/fume/gas/mist/vapours/spray – Wear protective gloves/protective clothing/eye protec-tion/face protection. – IF SWALLOWED: rinse mouth. Do NOT induce vomiting. – IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. – IF INHALED: remove victim to fresh air and keep at rest in a position comfortable for breathing. – IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Contains: 75% phosphoric acid, ammonium bifluoride, non-ionic surfactants <5%.FOR PROFESSIONAL USERev4


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Declaration of ingredients from detergent regulation (CE n° 648/2004)

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Safety Data Sheet

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