Glauber's salt (Sodium Sulfate) serves as a levelling agent by dispersing the dye evenly throughout the fiber. Also gives intensity to colors containing Turquoise and helps with washfastness.

Glaubers Salt

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$1.90 USD $1.71 USD
$2.00 USD $1.80 USD
$2.30 USD $2.07 USD
$2.75 USD $2.48 USD
$3.80 USD $3.42 USD