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Catalog Number:
32040
CAS Number:
7784-26-1
Sulfate d'ammonium et d'aluminium dodécahydraté
Grade:
Réactif ACS
Purity:
98 - 102 % (dosage par titrage)
Synonym(s):
Sulfate d'aluminium et d'ammonium dodécahydraté, Alun d'ammonium
Documents
$26.44 /250G
Taille
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Product Information

Utilisé comme tampon.

Synonyms
Sulfate d'aluminium et d'ammonium dodécahydraté, Alun d'ammonium
CAS Number
7784-26-1
Purity
98 - 102 % (dosage par titrage)
Grade
Réactif ACS
Molecular Formula
H4AlNO8S2 · 12H2O
Molecular Weight
453.33
MDL Number
MFCD00149958
PubChem ID
62668
Melting Point
~ 93 °C (lit.)
Density
1.64 (Lit.)
Appearance
Cristaux incolores
Conditions
Magasin chez RT
General Information
Synonyms
Sulfate d'aluminium et d'ammonium dodécahydraté, Alun d'ammonium
CAS Number
7784-26-1
Purity
98 - 102 % (dosage par titrage)
Grade
Réactif ACS
Molecular Formula
H4AlNO8S2 · 12H2O
Molecular Weight
453.33
MDL Number
MFCD00149958
PubChem ID
62668
Melting Point
~ 93 °C (lit.)
Density
1.64 (Lit.)
Appearance
Cristaux incolores
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Non
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Ammonium aluminum sulfate dodecahydrate is widely utilized in research focused on:

  • Water Purification: This compound is commonly used as a coagulant in water treatment processes, helping to remove impurities and improve water clarity.
  • Food Industry: It serves as a food additive, particularly in baking powder, where it acts as a leavening agent, helping baked goods rise and achieve a light texture.
  • Textile Industry: In dyeing processes, it acts as a mordant, enhancing the adherence of dyes to fabrics, which results in brighter and more durable colors.
  • Cosmetics: It is used in various personal care products for its astringent properties, helping to tighten skin and reduce oiliness.
  • Laboratory Reagents: Researchers utilize it in analytical chemistry as a reagent for various experiments, particularly in the determination of certain metal ions.

Citations