Alun de roche 5kgs

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20,50 €
R0300026
Alun de roche 5kgs
Poids : 5KG
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An inorganic salt (Aluminium Potassium Sulfate) soluble in water, used in small percentages in various formulations of “colletta” (or glue paste) for the lining of paintings; Kalinite has an excellent thickening and plasticizing power and besides it acts as a preservative inside the “colletta”.







PHYSICAL AND CHEMICAL PROPERTIES:







- Formula: Al2(SO4)3·K2SO4·24H2O



- Appearance: crystalline white powder



- Assay: 99%



- Solubility: 11.0 g / 100 g H2O at 20° C
R0300026
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