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CAS 21645-51-2

:

Aluminum hydroxide

Description:
Aluminum hydroxide, with the CAS number 21645-51-2, is an inorganic compound with the formula Al(OH)₃. It typically appears as a white, amorphous powder or as a crystalline solid. This compound is amphoteric, meaning it can react with both acids and bases, which allows it to neutralize acidic environments. Aluminum hydroxide is commonly used as an antacid in medicine to relieve symptoms of heartburn and indigestion, as it can neutralize stomach acid. Additionally, it serves as a flocculating agent in water purification processes and is utilized in the production of aluminum salts. The compound is insoluble in water but can dissolve in strong acids or bases, forming aluminum salts. Its low solubility contributes to its effectiveness in various applications, including as a filler in pharmaceuticals and cosmetics. Safety considerations include its potential to cause gastrointestinal disturbances when ingested in large amounts, and it should be handled with care in industrial settings to avoid inhalation of dust.
Formula:AlH3O3
InChI:InChI=1S/Al.3H2O/h;3*1H2/q+3;;;/p-3
InChI key:InChIKey=WNROFYMDJYEPJX-UHFFFAOYSA-K
SMILES:[Al](O)(O)O
Synonyms:
  • 101Lc
  • 104Leo
  • 107Leo
  • 42Ste
  • ALH
  • Akp-Da
  • Alh-F
  • Alhydrogel
  • Alternagel
  • Alugel
  • See more synonyms
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Purity (%)
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Found 14 products.
  • Aluminum hydroxide, 76.5% min

    CAS:
    <p>As absorbent, in chromatography, manufacturing of glass, paper, inks, ceramics, lubricants, cosmeticsAluminum hydroxide is used as a desiccant powder, filler in paper, plastics, rubber and cosmetics. It is used as a smoke suppressant and mordant dye. It is also used in drugs as antacid and antihyper</p>
    Formula:AlH3O3
    Purity:76.5%
    Color and Shape:White, Powder, amorphous
    Molecular weight:78.00

    Ref: 02-012366

    2kg
    167.00€
    100g
    32.00€
    500g
    78.00€
  • Aluminum Hydroxide

    CAS:
    Purity:97%
    Molecular weight:78.003

    Ref: 10-F986708

    1g
    12.00€
    1kg
    75.00€
    500mg
    9.00€
  • Dried Aluminum Hydroxide Gel

    CAS:
    Aluminum hydroxide
    Formula:Al(OH)3
    Color and Shape:White Powder
    Molecular weight:77.98976
  • Aluminum Hydroxide

    CAS:
    Formula:AlO3
    Purity:97%
    Color and Shape:Solid
    Molecular weight:78.0036

    Ref: IN-DA003NT2

    100g
    24.00€
    500g
    30.00€
    50kg
    574.00€
    100kg
    To inquire
    250kg
    To inquire
  • Aluminum Hydroxide

    CAS:
    <p>Aluminum Hydroxide: oral adjuvant, aids vaccine potency, enhances immune response.</p>
    Formula:AlH3O3
    Purity:98%
    Color and Shape:White Solid Powder
    Molecular weight:78
  • Aluminum Hydroxide

    CAS:
    Aluminum Hydroxide
    Purity:≥95%
    Molecular weight:78g/mol

    Ref: 54-BUP19354

    1g
    55.00€
    5g
    107.00€
    10g
    149.00€
  • Aluminium hydroxide, technical

    CAS:
    Formula:Al(OH)3
    Purity:≥ 95% (as Al(OH)3, anhydrous basis)
    Color and Shape:White powder
    Molecular weight:78.00

    Ref: 7W-GX7438

    1kg
    69.00€
    100g
    25.00€
    500g
    44.00€
  • Aluminum (III) Hydroxide

    CAS:
    <p>Aluminum (III) Hydroxide</p>
    Purity:95%
    Molecular weight:78.00g/mol

    Ref: 54-IN1032

    25g
    31.00€
    50g
    35.00€
    100g
    52.00€
    250g
    60.00€
    500g
    91.00€
  • Dried Aluminium Hydroxide Gel

    CAS:
    Formula:Al(OH)3
    Purity:47.0 - 60.0 % (Al2O3)
    Color and Shape:White, amorphous powder
    Molecular weight:78.00

    Ref: 7W-GK2734

    2kg
    230.00€
    100g
    24.00€
  • Aluminum hydroxide, dried.

    CAS:
    <p>Aluminum hydroxide, dried gel, 99%</p>
    Formula:Al(OH)3
    Purity:99%
    Color and Shape:white pwdr.
    Molecular weight:78.00

    Ref: 08-93-1317

    2kg
    259.00€
    500g
    82.00€
  • Aluminium Hydroxide

    CAS:
    Formula:H3AlO3
    Purity:>99.0%
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:78.00

    Ref: 3B-A3457

    25g
    24.00€
    500g
    119.00€
  • Aluminium hydroxide

    Controlled Product
    CAS:
    <p>Aluminium hydroxide is an inorganic excipient used to neutralize stomach acidity (antacid). As a weak base, it reacts with the stomach acid to reduce the acidity. In vaccines, aluminium hydroxide acts as an adjuvant to improve the immune response by protecting the antigen from its degradation. In cosmetics, it is used as an opacifying agent and as a protecting agent.</p>
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:78 g/mol

    Ref: 3D-FA01536

    5kg
    341.00€
    10kg
    535.00€
    25kg
    1,013.00€
  • Aluminium Hydroxide Gel extrapure AR, ExiPlus, Multi-Compendial

    CAS:
    Formula:Al(OH)3
    Purity:47 - 60% (as Al2O3)
    Color and Shape:White to almost white, Light amorphous powder
    Molecular weight:78.0

    Ref: SR-35543

    5kg
    49.00€
    500g
    25.00€
  • Aluminum Hydroxide, Technical Grade

    CAS:
    Formula:AlH3O3
    Color and Shape:Neat
    Molecular weight:78.00

    Ref: TR-A575745

    25g
    209.00€
    100g
    278.00€