aluminum sodium sulfate
aluminum sodium sulfate [INORG CHEM] AlNa(SO4)2 12H2O Colorless crystals with an
astringent taste and a melting point of 61 C; soluble in water; used as a mordant
and for waterproofing textiles, as a food additive, and for matches, tanning, ceramics,
engraving, and water purification. Abbreviated SAS. Also known as porous alum;
soda alum; sodium aluminum sulfate.