POTASSIUM-ALUM


Meaning of POTASSIUM-ALUM in English

General Information:

Chemical Formula:

KAl(SO4)2·12(H2O)

Composition:

(Molecular Weight = 474.39 gm)

Potassium 8.24 % K

Aluminum 5.69 % Al

Hydrogen 5.10 % H

Sulfur 13.52 % S

Oxygen 67.45 % O

Empirical Formula:

KAl(SO4)2·12(H2O)

Physical Properties:

Color:

colorless or white.

Density:

1.76

Diaphaniety:

Transparent

Hardness:

2 - Gypsum

Luminescence:

Non-fluorescent.

Luster:

Vitreous (Glassy)

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .