Customization: | Available |
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Appearance: | Liquid |
Colour: | Transparent |
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Product Name | Phosphoric acid |
CAS: | 7664-38-2 |
MF: | H3O4P |
MW: | 98 |
EINECS: | 231-633-2 |
Melting point | ~40 °C(lit.) |
Boiling point | 158 °C(lit.) |
Density | 1.685 g/mL at 25 °C(lit.) |
Vapor density | 3.4 (vs air) |
Vapor pressure | 2.2 mm Hg ( 20 °C) |
Refractive index | n20/D 1.433 |
FEMA | 2900 | PHOSPHORIC ACID |
Storage temp. | no restrictions. |
Solubility | H2O: soluble |
Pka | 2.1-7.2-12.3(at 25ºC) |
Form | Solid or Viscous Liquid |
Color | ≤10(APHA) |
Specific Gravity | 1.7 |
Odor | Odorless |
PH Range | 1.5 |
PH | 3.06(1 mM solution);2.26(10 mM solution);1.63(100 mM solution); |
Water Solubility | MISCIBLE |
Package | 200KG |
Application:Phosphoric acid is second only to sulfuric acid as an industrial acid and consistently ranksin the top 10 chemicals used globally.States, but it is used in a number of other applications. Phosphateswere used as builders and water softeners. A builder is a substance added to soaps or detergentsto increase their cleansing power.
Phosphoric acid is used as an intermediate in the production of animal feed supplements,water treatment chemicals, metal surface treatments, etching agent, and personal care productssuch as toothpaste. It is used as a catalyst in the petroleum and polymer industry. Phosphoricacid is used in food as a preservative, an acidulant, and flavor enhancer; it acidifies carbonateddrinks such as Coca Cola and Pepsi, giving them a tangy flavor. Phosphoric acid is used as arust remover and metal cleaner. Naval Jelly is approximately 25% phosphoric acid. Other usesfor phosphoric acid include opacity control in glass production, textile dyeing, rubber latexcoagulation, and dental cements.