Discover the new Chem-Impex: Where innovation starts with a bond.

Catalog Number:
33381
CAS Number:
7788-99-0
Chromium(III) potassium sulfate dodecahydrate
Purity:
98.0-102.0% (Titration)
Synonym(s):
Chrome Alum
Documents
$22.03 /100G
Pack Size Availability Price
Request Bulk Quote
Product Information

Chromium(III) potassium sulfate dodecahydrate, also known as potash alum, is a versatile compound widely utilized in various industrial and research applications. This compound is characterized by its unique properties, including its ability to act as a mordant in dyeing processes, which enhances the color retention of fabrics. Additionally, it serves as a coagulant in water treatment, effectively removing impurities and improving water clarity. Its role in the food industry as a food additive further highlights its importance, where it is used to maintain the texture and quality of certain products.

Researchers and industry professionals appreciate Chromium(III) potassium sulfate dodecahydrate for its stability and effectiveness in diverse applications. Its unique ability to form complexes with other ions makes it valuable in analytical chemistry for various assays. Furthermore, its non-toxic nature compared to other chromium compounds makes it a safer choice for many applications, ensuring compliance with environmental regulations. With its broad range of uses, this compound is essential for those looking to enhance processes in textile, water treatment, and food industries.

Synonyms
Chrome Alum
CAS Number
7788-99-0
Purity
98.0-102.0% (Titration)
Molecular Formula
CrK(SO42·12H2O
Molecular Weight
499.4
MDL Number
MFCD00149917
PubChem ID
24596
Melting Point
89 ?C (Approx.)
Appearance
Purple or very dark purple or black crystals.
Conditions
Store at RT
General Information
Synonyms
Chrome Alum
CAS Number
7788-99-0
Purity
98.0-102.0% (Titration)
Molecular Formula
CrK(SO42·12H2O
Molecular Weight
499.4
MDL Number
MFCD00149917
PubChem ID
24596
Melting Point
89 ?C (Approx.)
Appearance
Purple or very dark purple or black crystals.
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Chromium(III) potassium sulfate dodecahydrate is widely utilized in research focused on:

  • Water Treatment: This compound is effective in coagulation processes, helping to remove impurities and improve water quality in municipal and industrial water treatment facilities.
  • Dyeing and Tanning: It serves as a mordant in the textile industry, enhancing the fixation of dyes on fabrics, and is also used in leather tanning processes to improve the durability and appearance of leather products.
  • Food Preservation: In food science, it acts as a preservative, particularly in pickling processes, helping to maintain color and prevent spoilage.
  • Analytical Chemistry: This compound is used in various analytical methods, including spectrophotometry, to determine the concentration of other substances, making it valuable in laboratories.
  • Pharmaceuticals: It has applications in the formulation of certain medications, particularly in enhancing the stability and effectiveness of active ingredients.

Citations