System to describe the chemical formulas for WEB.

Chrome alum

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

Chrome alum

Molecular formula: CrKO8S2 CAS# 10141-00-1
Categories: Inorganic salt , Double salt
Names
English:
Chrome alum [Wiki]
Chromium alum
Chromium potassium sulfate(IUPAC)
Chromium(III) potassium sulfate
EINECS:233-401-6
Sulfuric acid,chromium(3+) potassium salt (2:1:1)(CAS)
chromous potassium disulfate

Variants of the formula:

KCr(SO4)2
K(+1)Cr(+3)(S(+6)O(-2)4)2
K^+/0O`^-# -S<`||O>|O`|-O^-\0Cr^3+/0O`^-# -S`|O|<|O^->=O
$slope(45)K^+/0O`^-\S/O`/`/O/\O^-/0Cr^3+/0O`^-\S/O`/\O`\`/O`^-
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Chrome alum is involved

  • K2SO4 + Cr2(SO4)3 -> 2KCr(SO4)2
  • K2Cr2O7 + 3CH3CH2OH + 4H2SO4 -> 2KCr(SO4)2"|v" + 3CH3CHO + 7H2O
  • 4KCr(SO4)2 "700-900^oC"--> 2K2SO4 + 2Cr2O3 + 6SO2"|^" + 3O2"|^"
  • 2KCr(SO4)2 + 6H2O "[tau],100^oC"--> H2[Cr2(H2O)4(SO4)3(OH)2] + K2SO4
  • KCr(SO4)2 + 3KOH -> Cr(OH)3"|v" + 2K2SO4