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CAS 532-32-1

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Benzoic acid, sodium salt

Description:
Benzoic acid, sodium salt, commonly known as sodium benzoate, is a white, crystalline powder that is the sodium salt of benzoic acid. It is highly soluble in water and exhibits a slightly sweet taste. Sodium benzoate is widely used as a food preservative due to its ability to inhibit the growth of mold, yeast, and some bacteria, particularly in acidic conditions. Its effectiveness as a preservative is enhanced at lower pH levels, making it suitable for acidic foods and beverages. In addition to its role in food preservation, sodium benzoate is utilized in various industrial applications, including cosmetics, pharmaceuticals, and as a corrosion inhibitor. It is generally recognized as safe (GRAS) when used in appropriate concentrations, although excessive intake may lead to potential health concerns. Sodium benzoate can also participate in chemical reactions, such as forming benzoic acid upon acidification. Overall, its properties and applications make it a versatile compound in both food science and industrial chemistry.
Formula:C7H5NaO2
InChI:InChI=1/C7H6O2.Na/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1
InChI key:InChIKey=UJTIFEVFUCJMKZ-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC=CC=C1.[Na]
Synonyms:
  • Antimol
  • Benzoate de sodium
  • Benzoate of soda
  • Benzoate, Sodium
  • Benzoato De Sodio
  • Benzoic Acid Sodium Crystalline
  • Benzoic Acid Sodium Sigmaultra
  • Benzoic acid, sodium salt (1:1)
  • E 211
  • E 221
  • See more synonyms
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Found 20 products.
  • Sodium Benzoate [for Biochemical Research]

    CAS:
    Formula:C7H5NaO2
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:144.10

    Ref: 3B-S0855

    5g
    22.00€
    25g
    37.00€
  • Sodium Benzoate

    CAS:
    Formula:C7H5NaO2
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:144.10

    Ref: 3B-S0593

    25g
    22.00€
    500g
    29.00€
  • Sodium benzoate, 99%

    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:C7H5NaO2
    Purity:99%
    Color and Shape:Powder or granules or prills, White
    Molecular weight:144.11

    Ref: 02-A15946

    10kg
    260.00€
    250g
    27.00€
    500g
    31.00€
    2500g
    85.00€
  • Sodium Benzoate

    CAS:
    Color and Shape:Neat

    Ref: 61-FOR0730.00

    10mg
    306.00€
  • Sodium Benzoate

    CAS:
    Benzoic acid, its salts and esters
    Formula:C7H5O2Na
    Color and Shape:White Powder
    Molecular weight:144.01872
  • Sodium benzoate

    CAS:
    Formula:C7H5NaO2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:144.1032

    Ref: IN-DA0035LB

    250g
    21.00€
    500g
    20.00€
    60kg
    2,080.00€
  • Sodium Benzoate

    CAS:
    Formula:C7H5O2·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:121.12 22.99

    Ref: 4Z-B-4515

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Sodium benzoate

    CAS:
    <p>Sodium benzoate</p>
    Purity:≥98%
    Molecular weight:144.1g/mol

    Ref: 54-BUP18582

    1g
    89.00€
    5g
    190.00€
    10g
    273.00€
    500mg
    64.00€
  • Sodium benzoate, BP, FCC, Ph. Eur., USP grade

    CAS:
    Formula:C7H5NaO2
    Purity:99.0 - 100.5 % (dried substance)
    Color and Shape:White or almost white, crystalline or granular powder or flakes
    Molecular weight:144.11

    Ref: 7W-GX1300

    1kg
    38.00€
  • Sodium Benzoate

    CAS:
    Sodium Benzoate
    Purity:99%
    Molecular weight:144.10g/mol

    Ref: 54-OR1015011

    25kg
    2,538.00€
    2.5kg
    306.00€
  • Sodium benzoate, 99.5%

    CAS:
    Formula:C7H5NaO2
    Purity:99.5 - 100.5 %
    Color and Shape:White powder or fine granules
    Molecular weight:144.11

    Ref: 7W-GK4323

    1kg
    39.00€
    5kg
    109.00€
    100g
    16.00€
    250g
    21.00€
    500g
    27.00€
  • Benzoic acid sodium

    CAS:
    Formula:C7H5O2·Na
    Color and Shape:Neat
    Molecular weight:144.10

    Ref: 04-C10538000

    250mg
    57.00€
  • Sodium Benzoate

    Controlled Product
    CAS:
    Formula:C7H5O2·Na
    Color and Shape:Neat
    Molecular weight:144.10

    Ref: 86-MM0730.00

    500mg
    1,398.00€
  • Sodium benzoate

    CAS:
    <p>Sodium benzoate (Benzoic acid sodium salt) is a D-Amino Acid Oxidase Inhibitor.Sodium Benzoate is a Food Preservative.</p>
    Formula:C7H5NaO2
    Purity:99.72%
    Color and Shape:White Solid Crystalline
    Molecular weight:144.10
  • Sodium Benzoate

    CAS:
    <p>Applications Sodium Benzoate is used in the synthesis of 5-pyrazolinone derivatives as analgesic agents. Also used in the preparation of aminoflavones and trihydroxylbenzoyl flavonoid analogs as α-glucosidase inhibitors.<br>References Gursoy, A. et al.: Eur. J. Med. Chem., 35, 359 (2000); Gao, H, Bioorg. Med. Chem., 13, 1661 (2005);<br></p>
    Formula:C7H5O2·Na
    Color and Shape:White
    Molecular weight:144.10

    Ref: TR-S614000

    10g
    201.00€
    100g
    236.00€
    500g
    497.00€
  • Sodium benzoate

    CAS:
    Formula:C7H5NaO2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:144.105

    Ref: 10-F095369

    1kg
    75.00€
    100g
    9.00€
    500g
    39.00€
  • Sodium Benzoate pure, 99%

    CAS:
    Formula:C7H5O2Na
    Purity:min. 99%
    Color and Shape:White, Crystalline powder, Clear, Colourless
    Molecular weight:144.11

    Ref: SR-65171

    5kg
    49.00€
    500g
    27.00€
  • Sodium Benzoate Exiplus, Multicompendial, 99%

    CAS:
    Formula:C7H5O2Na
    Purity:min. 99.0 %
    Color and Shape:White, Crystalline or granular powder/flakes, Clear, Colourless
    Molecular weight:144.11

    Ref: SR-11114

    5kg
    56.00€
    500g
    17.00€
  • Sodium benzoate

    CAS:
    <p>Sodium benzoate is a food additive that is used as an antimicrobial agent and preservative. It has been shown to have synergistic effects when combined with sodium citrate for the treatment of cancerous skin lesions in mice. This synergistic effect has also been observed using electrochemical impedance spectroscopy on mitochondria from rat brain cells. Sodium benzoate has also been found to inhibit the production of neurotrophic factors such as nerve growth factor and brain-derived neurotrophic factor, which are required for neuronal development. Sodium benzoate can be used to identify DNA mutations by fluorescence probe labeling and synchronous fluorescence imaging.</p>
    Formula:C7H5NaO2
    Purity:Min. 98%
    Color and Shape:White Clear Liquid
    Molecular weight:144.1 g/mol

    Ref: 3D-FS36694

    5kg
    478.00€
    10kg
    748.00€
    25kg
    1,302.00€
  • Sodium benzoate

    CAS:
    Color and Shape:Solid
    Molecular weight:144.105

    Ref: 10-F986797

    1kg
    Discontinued
    100g
    Discontinued
    Discontinued product