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Meaning of sodium alum | Babel Free

Noun CEFR B2

Definitions

A water-soluble mineral NaAl(SO₄)₂·12(H₂O); a form of alum in which potassium is replaced by sodium.

Equivalents

Italiano allume di sodio

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

sodium aluminium phosphate sodium aluminum sulfosilicate sodium amalgam sodium amide sodium amidotrizoate sodium amytal