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CAS 7778-53-2

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Tripotassium phosphate

Description:
Tripotassium phosphate, with the CAS number 7778-53-2, is an inorganic compound composed of potassium, phosphorus, and oxygen. It is commonly represented by the formula K3PO4. This white, crystalline solid is highly soluble in water, forming a clear solution that is alkaline in nature. Tripotassium phosphate is often used as a fertilizer, providing essential nutrients to plants, particularly potassium and phosphorus, which are vital for plant growth and development. In addition to its agricultural applications, it serves as a food additive, acting as an emulsifier and stabilizer in various food products. The compound also finds use in the manufacturing of detergents and cleaning agents due to its ability to soften water and enhance the effectiveness of surfactants. Tripotassium phosphate is generally regarded as safe for use in food and agriculture, but handling should still be done with care to avoid irritation. Its properties make it a versatile compound in both industrial and agricultural settings.
Formula:H3O4P·3K
InChI:InChI=1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)
InChI key:InChIKey=KDSSEOIBFVTMNM-UHFFFAOYSA-N
SMILES:P(=O)(O)(O)O.[K]
Synonyms:
  • E 340 (iii)
  • Orthophosphate de tripotassium
  • Ortofosfato De Tripotasio
  • Phosphoric acid, potassium salt (1:3)
  • Potassium Phosphate
  • Potassium orthophosphate
  • Potassium phosphate (K3PO4)
  • Potassium phosphate (K<sub>3</sub>PO<sub>4</sub>)
  • Potassium phosphate, tribasic
  • Potassium tribasic phosphate
  • See more synonyms
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Found 14 products.
  • Potassium phosphate, anhydrous, 97%

    CAS:
    <p>Potassium phosphate is used as a fertilizer and food additive. It serves as a buffering agent to regulate pH. It is also used in optical modulators and for non-linear optics such as second-harmonic generation (SHG). It is involved in the phase-transfer catalyzed preparation of acetylenes from the c</p>
    Formula:K3O4P
    Purity:97%
    Molecular weight:212.27

    Ref: 02-041587

    1kg
    225.00€
    5kg
    658.00€
    250g
    104.00€
  • Potassium phosphate, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:K3O4P
    Purity:97%
    Color and Shape:Powder or granules or chunks, White
    Molecular weight:212.27

    Ref: 02-L15168

    2kg
    141.00€
    100g
    30.00€
    500g
    53.00€
  • Potassium phosphate, ACS, 98.0% min

    CAS:
    <p>Potassium phosphate tribasic is a reagent with a very high buffering capacity. It is widely used in molecular biology, biochemistry, and chromatography, used for the extraction of keratohyalin protein from bovine tissue, to study the effects of freezing and thawing on the stability of proteins sensi</p>
    Formula:K3O4P
    Purity:98.0%
    Molecular weight:212.27

    Ref: 02-046644

    1kg
    193.00€
    5kg
    To inquire
    250g
    80.00€
  • Potassium phosphate tribasic anhydrous 98%

    CAS:
    Purity:98%
    Molecular weight:211.84454015

    Ref: 10-F549892

    1kg
    110.00€
    3kg
    260.00€
    100g
    24.00€
  • Potassium phosphate tribasic anhydrous 97%

    CAS:
    Purity:97.0%
    Color and Shape:Solid, Powder or Crystalline Powder or Solid
    Molecular weight:212.26499938964844

    Ref: 10-F094023

    1kg
    67.00€
    5kg
    122.00€
    100g
    24.00€
    500g
    50.00€
  • Potassium Phosphate

    CAS:
    Formula:K3O4P
    Purity:97%
    Color and Shape:Solid
    Molecular weight:212.2663

    Ref: IN-DA0036N4

    25g
    20.00€
    100g
    25.00€
    500g
    28.00€
    5000g
    126.00€
    10000g
    160.00€
  • Potassium phosphate tribasic

    CAS:
    <p>Potassium phosphate tribasic</p>
    Purity:99%,Powder
    Molecular weight:212.264g/mol

    Ref: 54-IN10687

    500g
    66.00€
  • Potassium phosphate tribasic, anhydrous

    CAS:
    Formula:K3O4P
    Purity:97.0 - 103.0 % (dried basis)
    Color and Shape:White to or almost white crystalline powder
    Molecular weight:212.27

    Ref: 7W-GL8076

    1kg
    79.00€
    500g
    52.00€
  • Potassium phosphate, anhydrous, min. 97%

    CAS:
    <p>Potassium phosphate, anhydrous, min. 97%</p>
    Formula:K3PO4
    Purity:min. 97%
    Color and Shape:coarse white solid
    Molecular weight:212.28

    Ref: 08-19-3800

    1kg
    130.00€
    250g
    45.00€
  • Potassium Phosphate Hydrate

    CAS:
    Formula:K3PO4·xH2O
    Purity:>98.0%(T)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:212.26 (as Anhydrous)

    Ref: 3B-T3998

    25g
    30.00€
    500g
    45.00€
  • Potassium phosphate hydrate, 98+%

    CAS:
    Formula:K3PO4·xH2O
    Molecular weight:212.31

    Ref: 7W-GX9771

    1kg
    148.00€
    5kg
    389.00€
    500g
    122.00€
  • tri-Potassium orthophosphate

    CAS:
    <p>Tri-Potassium orthophosphate is a potassium salt that is used for the treatment of bowel disease. It has been shown to have physiological effects on the body, including increased water vapor in the lungs, which may be due to its ability to bind with sodium and cause water to be released from the body. Tri-potassium orthophosphate also has been shown to inhibit the production of enzymes such as catalase and peroxidase. This drug is classified as a dinucleotide phosphate because it contains two phosphate groups linked by their anhydride bonds. The compound was first synthesized in 1887 by German chemist Emil Fischer and reacted with copper chloride to form tri-potassium orthophosphate. Tri-potassium orthophosphate has also been shown to have a model system in which it binds with DNA and alters its shape, changing its ability to bind with other molecules such as proteins or enzymes.</p>
    Formula:K3O4P
    Color and Shape:White Powder
    Molecular weight:212.27 g/mol

    Ref: 3D-FP33081

    1kg
    304.00€
    2kg
    421.00€
    5kg
    791.00€
    10kg
    1,014.00€
    500g
    203.00€
  • Potassium Phosphate (Tribasic)

    Controlled Product
    CAS:
    <p>Applications Potassium Phosphate is used in fertilzers and shows microbicidal activity toward pathogenic bacteria associated with poultry when coupled with lauric and myristic fatty acids. It is also used as an additive in food as an emulsifier.<br>References Ohta, Y., et al.: Fertilizer-stimulating agents based on synthetic humic acids, JP 47001808, Jan 19, 1972; Hinton, A., et al.: J. Food Protect., 7, 1336 (2005);<br></p>
    Formula:K3O4P
    Color and Shape:Neat
    Molecular weight:212.27

    Ref: TR-P698420

    25g
    91.00€
    50g
    105.00€
    100g
    151.00€
  • Potassium Phosphate Tribasic Anhydrous extrapure AR, ACS, 98%

    CAS:
    Formula:K3PO4
    Purity:min. 98%
    Color and Shape:White, Hygroscopic Powder, Clear, Colourless
    Molecular weight:212.27

    Ref: SR-15914

    500g
    25.00€