What is E338?

What is E338?

Food-grade phosphoric acid (additive E338) is used to acidify foods and beverages such as various colas and jams, providing a tangy or sour taste. Soft drinks containing phosphoric acid, which would include Coca-Cola, are sometimes called phosphate sodas or phosphates.

What is the name of hpo2 4?

Removal of one or two protons gives dihydrogen phosphate ion H2PO−4, and the hydrogen phosphate ion HPO2−4, respectively….CHEBI:26078.

Synonyms Sources
H3PO4 IUPAC
Orthophosphoric acid KEGG COMPOUND
orthophosphoric acid NIST Chemistry WebBook
Phosphate KEGG COMPOUND

What is the name for H3PO2?

Hypophosphorous acid
Hypophosphorous acid (HPA), or phosphinic acid, is a phosphorus oxyacid and a powerful reducing agent with molecular formula H3PO2. It is a colorless low-melting compound, which is soluble in water, dioxane, and alcohols.

How do you write a hypophosphorous acid formula?

H3PO2
Hypophosphorous acid/Formula

What is E331 made from?

Among them, trisodium citrate is the most used one in food, while disodium citrate is seldom to see in food. Also known as sodium dihydrogen citrate, is a monobasic salt of citric acid with a slightly salty and acidulous taste….Monosodium citrate.

Chemical formula C6H7NaO7 (anhydrous)
E number E331(i)

How do you write dihydrogen phosphate formula?

Dihydrogen phosphate | H2O4P- – PubChem.

How do you write the formula for phosphoric acid?

H3PO4
Phosphoric acid/Formula

Which one is an Oxoacid?

Examples of oxoacids include: Carboxylic acids. Sulfuric acid. Nitric acid.

What is the formula of Perbromic acid?

HBrO4
Perbromic acid/Formula

Where can I find the chemical formula for phosphoric acid?

Chemical formula of Phosphoric acid. The molecular formula of Phosphoric acid is available in chemical formula page of Phosphoric acid, which identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element.

Where are the carbon atoms located in phosphoric acid?

The carbon atoms in the chemical structure of Phosphoric acid are implied to be located at the corner (s) and hydrogen atoms attached to carbon atoms are not indicated – each carbon atom is considered to be associated with enough hydrogen atoms to provide the carbon atom with four bonds.

How big is the density of phosphoric acid?

Phosphoric acid appears as a clear colorless liquid or transparent crystalline solid. The pure solid melts at 42.35°C and has a density of 1.834 g / cm3. Liquid is usually an 85% aqueous solution. Shipped as both a solid and liquid. Corrosive to metals and tissue.

What kind of role does phosphoric acid play?

Phosphoric acid is a phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. It has a role as a solvent, a human metabolite, an algal metabolite and a fertilizer.