Phosphoric acid 75% - 25kg
A universal helper for both home and industry!
Phosphoric acid 75% is an indispensable solution for a wide range of tasks.
Whether you need to remove rust, adjust the pH of water, clean surfaces or use it in technical processes, this product will never disappoint you.
You will appreciate its versatility in the home, in agriculture and in professional use - it will reliably cope with difficult challenges and ensure perfect results.
An unstoppable ally for the household, industry and agriculture!
Are you looking for a universal solution that can handle everything from cleaning to rust removal to water treatment?
Phosphoric acid is exactly what you need!
This exceptional product has become an indispensable helper in households, workshops, agricultural operations and industrial sectors.
Whether you're fighting stubborn stains on metals, optimizing pH, or making your own fertilizers, phosphoric acid will never let you down.
Its strength lies in the combination of high efficiency and a wide range of uses – from small household tasks to demanding technical applications.
Imagine how easily you can get rid of rust on old tools, how quickly you can clean dull surfaces, or how effectively you can treat the water for your plants or pool.
Phosphoric acid 75% is like magic in a bottle – you simply use it where other remedies fail.
Plus, it's great for those who like to experiment with their own cleaning mixtures or are looking for a reliable raw material for their projects.
With this product, you can be sure that you will complete every task quickly, safely and with a professional result.
COMPOSITION:
Phosphoric acid 75%
Formula: H3PO4
CAS: 7664-38-2, EC: 231-639-5
The volume coefficient is 1.58kg per 1L.
Quantity tolerance: 3%
APPEARANCE:
Colorless liquid
FEATURES:
Highly corrosive, reacts with active metals, releases hydrogen, has a low pH and is hygroscopic.
- dissolves rust and calcium deposits
HOUSEHOLD USE:
antioxidant E338
phosphate source for detergents
rusting
passivation - creation of a phosphate surface on the metal surface (protection against rust)
INDUSTRIAL USE:
food industry - pungent taste
phosphates for detergents
industrial fertilizers (approx. 80%)
water treatment products
animal feed
fuel additivein
extinguishing agents
rust removers
toothpaste production
parkerization treatment of firearms against corrosion
production of superphosphates
for the production of activated carbon
pH adjustment in cosmetics in skin care products
disinfectant in the dairy, food and brewing industries
in the automotive industry to protect unfinished metal parts from corrosion
The largest part of production is used for the production of mineral fertilizers, which provide phosphorus for plant growth.
A significant negative impact is the eutrophication of water caused by excessive use of phosphate fertilizers.
Food industry: As food additive E338, acidity regulator, preservative in beverages, jams, dairy products.
Industry : Chemical, pharmaceutical, anti-corrosion coatings, dentistry, fuel cells, disinfection, water purification, rust removal.
Biological significance
Phosphoric acid is a source of phosphorus and stabilizes some antioxidants in food and in the digestive system.
It stabilizes the genetic code of DNA because it forms ester bridges that hold the DNA helix together so that it does not break apart.
Another important function of phosphoric acid is its ability to form macroergic bonds in ATP, as well as with glucose, fructose and pyruvic acid.
When molecules of this acid are split, 12 kcal/mol of energy is released, which is immediately processed for other functions and reactions in the cell.
Safety and health risks
In the body: Phosphates are important for pH, nucleic acids, energy (ATP/ADP), bones and teeth.
Risks: Concentrated acid causes chemical burns, ingestion leads to serious health problems. Excessive phosphorus intake is associated with the risk of kidney stones, osteoporosis, impaired mineral absorption and enamel erosion.
In addition to those already mentioned, phosphoric acid (H3PO4) has various other uses across different industries:
Textile industry: Used as a catalyst in the treatment of fabrics to improve their durabilityt against mold, or in fiber production to increase dye stability.
Paper industry: Phosphoric acid can be used to regulate pH during the paper manufacturing process, which improves paper quality and its resistance to aging.
Plant protection: In addition to fertilizers, phosphoric acid serves as an ingredient in some pesticides and fungicides, where it helps control the growth of pathogens.
Production of plastics and resins: It is used as a catalyst or stabilizer in the polymerization and production of various types of plastics and resins, such as polyester or epoxy.
Electronics: It is used to produce phosphate layers on the surface of electronic components to protect against corrosion.
Cleaning products: It is used in some cleaning products as part of a chemical reaction to remove rust or as a disinfectant.
Batteries and accumulators: Phosphoric acid also has a place in the production of some types of batteries and accumulators, where it helps regulate chemical reactions.
Space technologies: In the production of rocket fuels or as part of corrosion inhibition systems in space equipment.
Analytical chemistry: Serves as a standard solution for calibrating pH meters or in various chemical analyses for detecting and quantifying various ions.
Ceramics production: It helps in the glazing process, where it affects the properties of the glaze, such as its melting point and durability.
Metal processing: Used in metal surface treatment processes such as phosphating, which protects metals from corrosion and allows for better adhesion of coatings.
Medicine: To a lesser extent, phosphoric acid is used in some eye drops as a pH regulator or in orthopedic procedures to polish the surface of bones.
These applications demonstrate the broad spectrum of uses of phosphoric acid, where its pH control ability, reactivity and corrosive properties play a key role.
PRODUCTION:
Phosphoric acid, also known as orthophosphoric acid, is obtained by two main methods:
Wet method: It is obtained from calcium phosphate in minerals such as apatite or phosphorite, where calcium sulfate and phosphoric acid are formed using sulfuric acid.
i>Dry method: Involves the isolation of pure phosphorus in an electric arc furnace and its subsequent oxidation to tetraphosphorus decatoxide, which is then converted to phosphoric acid by reaction with hot water.
INTERESTING FACTS:
Global production is equivalent to just under 4 tons per second.
Phosphating iron surfaces was first used on a large scale in the production of firearms for the United States military during World War II. As protection against rust and wear.
ADR MEASURES:
H-phrases: H314 - Causes severe skin burns and eye damage.
S-phrases: S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
P-phrases: P280 - Wear protective gloves/protective clothing/safety glasses/face shield.
DISPOSAL:
Dispose of according to local hazardous waste regulations.
You can also return the packaging to the retailer free of charge.
DURABILITY AND STORAGE:
The shelf life is unlimited if storage conditions are observed.
Store in a dry and dark place up to +30°C.
SAFETY WARNING:
Use protective equipment when handling.
Avoid contact with skin and eyes.
Store out of reach of children.
For professional use only
This product is intended for professional use – that is, for those who have the experience and equipment (e.g. protective equipment, appropriate storage) to handle it safely.
This restriction is often due to the hazardous nature of the substance in conjunction with the larger volume.
You don't need to have a company or a business ID, you just need to know how to work with the product (e.g. in a workshop, during production, cleaning). By purchasing, you confirm that you are able to use the product safely.
Not suitable for normal home use without experience.
The safety data sheet is available upon request.
Data sheet
- Mass
- 25 kg
- Appearance
- Liquid
- Material
- kyselina fosforečná
- Solubility in
- Water
- Packaging
- Big
- Značka
- Trichem
The current shipping price for the goods is displayed in the basket.
After exceeding the limit and restrictions of a specific carrier, it will stop being displayed.
Some products have their own restrictions for collection, such as cannot be shipped, sold out at a specific location, etc.
Personal collections from warehouses
personal collections are usually free of charge
Prague
Malešické náměstí 44, Prague 10, 108 00
Brno
Rybníček 332/12, Brno, 602 00
Banks (central warehouse)
Zemědělská 405, Břehy, 535 01
delivery point
Oflenda
Oflenda 2, Hlinsko v Čechá, 539 01
Detailed information about the warehouses is given in the contacts
We send by carrier from the central warehouse in Břehy.
price by weight... shown in cart
Carriers used:
Carrier | price | cash on delivery | limitations | use |
![]() | from €2,8 | €1,- | up to 15 kg, more countries | small goods |
![]() | from €4,4 | €2,- | carrier of excessive shipments in the Czech Republic and Slovakia | IBCs, drums and bulk items |
![]() | from €2,4 | 1.3% + €1,6,- | box shipments up to 28 kg (collection points up to 20 kg) | small goods and bags of raw materials |
![]() | from €2,2 | no available | shipments up to 28 kg (including collection points) | bags of raw materials and small goods |
Individual transportation | according to demand | can be negotiated if the volume or weight is beyond the scope of the Toptrans carrier | truck transport, own transport |
the above prices are in € including VAT
A lower weight limit applies at the carriers' collection points than when sending to an address.
The weight limit applies per package.
Cash on delivery can be paid in cash or by credit card.
We deliver throughout Europe.
Individual shipping is calculated from a central warehouse and is around €1.2 per km excluding VAT with a minimum fulfilment quantity according to the specific carrier found.
Approximate examples of individual transport without VAT in the Czech Republic for volumes of approx. 5 - 90m3:
Hradec Králové | € 48,- |
Jihlava | €108,- |
Liberec | €156,- |
Olomouc | €192 now €127,- |
Ustí nad Labem | €204 now €127,- |
České Budějovice | €212 now €127,- |
Plzeň | €228 now €127,- |
Břeclav | €236 now €127,- |
Karlovy Vary | €276 now €127,- |
Ostrava | €312 now €127,- |
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advance invoice on request ( as a note for payment by bank transfer )
Individual payment on an invoice with due date ( verified customers and demonstrable public institutions where the process requires it )