CymitQuimica logo

CAS 1310-73-2

:

Sodium hydroxide

Description:
Sodium hydroxide, commonly known as caustic soda or lye, is an inorganic compound with the formula NaOH. It is a white, odorless solid that is highly soluble in water, producing a strongly alkaline solution. Sodium hydroxide is hygroscopic, meaning it can absorb moisture from the air, and it is typically encountered in solid form as pellets, flakes, or granules. It has a high melting point and is a strong base, readily dissociating in water to release hydroxide ions (OH⁻), which makes it effective in neutralizing acids. This compound is widely used in various industries, including chemical manufacturing, paper production, and water treatment, as well as in household cleaning products. Due to its caustic nature, sodium hydroxide can cause severe chemical burns and should be handled with care, using appropriate personal protective equipment. It is also important to note that sodium hydroxide reacts exothermically with water, so it should always be added to water, not the other way around, to prevent splattering and potential hazards.
Formula:HNaO
InChI:InChI=1/Na.H2O/h;1H2/q+1;/p-1/rHNaO/c1-2/h2H
InChI key:InChIKey=HEMHJVSKTPXQMS-UHFFFAOYSA-M
SMILES:[Na]O
Synonyms:
  • Aetznatron
  • Anhydrous (Caustic Soda)
  • Ascarite
  • Bo-200B
  • Caustic Soda
  • Caustic Soda Flakes
  • Caustic Solution 70TW
  • Collo-Grillrein
  • Collo-Tapetta
  • E 33
  • See more synonyms
Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.Found 61 products.
  • Sodium Hydroxide (1mol/L in Water)

    CAS:
    Formula:NaOH
    Color and Shape:Colorless clear liquid
    Molecular weight:40.00

    Ref: 3B-S0542

    500ml
    27.00€
  • Sodium Hydroxide (2mol/L in Water)

    CAS:
    Formula:NaOH
    Color and Shape:Colorless clear liquid
    Molecular weight:40.00

    Ref: 3B-S0543

    500ml
    27.00€
  • Sodium Hydroxide (Granulated)

    CAS:
    Formula:NaOH
    Purity:>98.0%(T)
    Color and Shape:White to Almost white granule
    Molecular weight:40.00

    Ref: 3B-O0575

    100g
    27.00€
    500g
    40.00€
  • Sodium hydroxide, flake, 98%

    CAS:
    Sodium hydroxide flake is widely used in a variety of large scale applications such as pulp and paper manufacturing, in the production of soap and detergents as well as in water treatment plants. It is used in the Bayer process of aluminum manufacture as well as to remove sulfurous impurities from c
    Formula:HNaO
    Purity:98%
    Color and Shape:White to orange, Flakes
    Molecular weight:40.00

    Ref: 02-A18395

    10kg
    302.00€
    500g
    39.00€
    2500g
    104.00€
  • Sodium hydroxide, 0.1N Standardized Solution

    CAS:
    Sodium hydroxide, 0.1N standardized solution is used for volumetric analysis in laboratories. 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 Scientific Chemicals.
    Formula:HNaO
    Color and Shape:Colorless, Liquid
    Molecular weight:40.00

    Ref: 02-035625

    1l
    41.00€
    4l
    79.00€
    20l
    170.00€
  • Sodium hydroxide, beads/pellets, 99.99% (metals basis)

    CAS:
    Sodium hydroxide is widely used in a variety of large scale applications such as pulp and paper manufacturing, in the production of soap and detergents as well as water treatment. It finds application in the base- driven hydrolysis of esters, amides and alkyl halides. It is also used as an industria
    Formula:HNaO
    Purity:99.99%
    Molecular weight:40.00

    Ref: 02-045780

    5g
    40.00€
    25g
    68.00€
    100g
    145.00€
  • Sodium hydroxide, 2.0N Standardized Solution

    CAS:
    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
    Formula:HNaO
    Color and Shape:Liquid, Clear colorless
    Molecular weight:40.00

    Ref: 02-035631

    ne
    To inquire
  • Sodium hydroxide, pellets, 98%

    CAS:
    Sodium hydroxide is widely used in variety of large scale applications such as pulp and paper manufacturing, in the production of soap and detergents as well as water treatment. It finds application in the base- driven hydrolysis of esters, amides and alkyl halides. It is also used as an industrial
    Formula:HNaO
    Purity:98%
    Color and Shape:Pellets, White to pale cream
    Molecular weight:40.00

    Ref: 02-A16037

    500g
    41.00€
  • Sodium hydroxide, 5% w/v aq. soln.

    CAS:
    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
    Formula:HNaO
    Color and Shape:Liquid, Colorless
    Molecular weight:40.00

    Ref: 02-035604

    500ml
    34.00€
  • Sodium hydroxide, 10N aq. soln.

    CAS:
    Sodium hydroxide is used to neutralize acids and make sodium salts. Sodium hydroxide is used to manufacture soaps, rayon, paper, explosives, dyestuffs, and petroleum products. It is also used in processing cotton fabric, laundering and bleaching, metal cleaning and processing, oxide coating, electro
    Formula:HNaO
    Color and Shape:Clear, Liquid
    Molecular weight:40.00

    Ref: 02-J63736

    100ml
    54.00€
    250ml
    75.00€
  • Sodium chlorite, tech. nominally 80%

    CAS:
    Sodium chlorite is used in the in situ generation of chlorine dioxide for stripping of textiles, bleaching, pulp and paper industries. It acts as a disinfectant in water treatment plant and as a preservative in eye drops. It is also used in contact lens cleaning solution and for sanitizing air duct
    Formula:ClNaO2
    Purity:80%
    Color and Shape:White, Powder or solid
    Molecular weight:90.44

    Ref: 02-014265

    2kg
    124.00€
    10kg
    To inquire
    500g
    77.00€
  • Sodium hypochlorite, 11-15% available chlorine

    CAS:
    Fisher Scientific - Sodium hypochlorite aqueous solution, 11-15% available chlorine, Thermo Scientific Chemicals is a reagent that can be used in synthetic oxidations.
    Formula:ClNaO
    Color and Shape:Clear colorless to yellow or pale yellow-green, Liquid
    Molecular weight:74.44

    Ref: 02-L14709

    500ml
    37.00€
  • Sodium hydroxide, 1.0N Standardized Solution

    CAS:
    Sodium hydroxide, 1.0N standardized solution is used for volumetric analysis in laboratories. 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 produc
    Formula:HNaO
    Color and Shape:Clear colorless, Liquid
    Molecular weight:40.00

    Ref: 02-035629

    1l
    To inquire
    20l
    To inquire
  • Sodium hydroxide, Acculute Standard Volumetric Solution, Final Concentration 0.5N

    CAS:
    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
    Formula:HNaO
    Color and Shape:Clear colorless, Liquid
    Molecular weight:40.00

    Ref: 02-088620

    6U
    To inquire
  • Sodium hydroxide, Acculute Standard Volumetric Solution, Final Concentration 0.1N

    CAS:
    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
    Formula:HNaO
    Color and Shape:Colorless, Liquid
    Molecular weight:40.00

    Ref: 02-088623

    1U
    67.00€
  • Sodium hydroxide, 50% w/w aq. soln.

    CAS:
    Sodium hydroxide, 50% w/w aq. solution is used as a chemical reactant or neutralization agent in various industries like chemical, pharmaceutical, textile, pulp and paper, metal and food industries and soap and detergent manufacturing. It is also used in the manufacture of synthetic fabrics such as
    Formula:HNaO
    Color and Shape:Clear colorless to pale yellow, Liquid
    Molecular weight:40.00

    Ref: 02-033382

    1kg
    72.00€
    5kg
    199.00€
    100g
    56.00€
  • Sodium hydroxide, 25% w/v aq. soln.

    CAS:
    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
    Formula:HNaO
    Color and Shape:Clear colorless, Liquid
    Molecular weight:40.00

    Ref: 02-043771

    1l
    45.00€
  • Sodium hydroxide, 0.5N Standardized Solution

    CAS:
    Sodium hydroxide, 0.5N standardized solution is used for volumetric analysis in laboratories. 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 produc
    Formula:HNaO
    Color and Shape:Clear colorless, Liquid
    Molecular weight:40.00

    Ref: 02-035627

    1l
    42.00€
    20l
    146.00€
  • Sodium hydroxide, 0.01N Standardized Solution

    CAS:
    Sodium hydroxide, 0.01N standardized solution is used for volumetric analysis in laboratories. 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 produ
    Formula:HNaO
    Molecular weight:40.00

    Ref: 02-035620

    1l
    39.00€
    20l
    153.00€
  • Sodium hydroxide, 0.05N Standardized Solution

    CAS:
    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
    Formula:HNaO
    Color and Shape:Clear colorless, Liquid
    Molecular weight:40.00

    Ref: 02-035623

    1l
    38.00€
    4l
    74.00€
    20l
    To inquire