Sodium Metabisulfite (10%)

specialty

Composition

10g Na₂S₂O₅, 100ml H₂O

10%

Method

immersion

Time

30s

Basic Information

Category:Specialty

Composition:10g Na₂S₂O₅, 100ml H₂O

Concentration:10%

Reveals:Prior austenite grain boundaries

Typical Results:For revealing prior austenite grain boundaries in quenched and tempered steels. Important for heat treatment analysis.

Color Effects:Prior austenite boundaries dark