Potassium Hydroxide: grade & concentration comparison

Alliance Chemical stocks 4 variants of Potassium Hydroxide (CAS 1310-58-3): ACS Reagent 45%, Technical 45%, Technical 30%, Technical 25%. Compare grade, concentration, and transport classification below, then open the SDS, technical data sheet, or certificate of analysis for the variant you need.

CAS 1310-58-3 · 4 variants

VariantGradeConcentrationHazardDocuments
Potassium Hydroxide 45% Solution ACS Grade — 1 gallon jugPotassium Hydroxide 45% Solution ACS GradeACS Reagent45%
GHS pictogram: CorrosiveGHS pictogram: Irritant / harmful
CLASS 8 · UN1814Danger
TDSCOA
Potassium Hydroxide 45% Solution Technical Grade — 1 gallon jugPotassium Hydroxide 45% Solution Technical GradeTechnical45%
GHS pictogram: CorrosiveGHS pictogram: Irritant / harmful
CLASS 8 · UN1814Danger
TDSCOA
Potassium Hydroxide 30% Solution Technical Grade — 1 gallon jugPotassium Hydroxide 30% Solution Technical GradeTechnical30%
GHS pictogram: CorrosiveGHS pictogram: Irritant / harmful
CLASS 8 · UN1814Danger
TDSCOA
Potassium Hydroxide 25% Solution Technical Grade — 1 gallon jugPotassium Hydroxide 25% Solution Technical GradeTechnical25%
GHS pictogram: CorrosiveGHS pictogram: Irritant / harmful
CLASS 8 · UN1814Danger
TDSCOA

About these grades

All variants share CAS 1310-58-3. Grade and concentration determine purity specification and strength; each variant's exact specification, hazard classification, and a certificate of analysis are published by Alliance Chemical and linked above. Lot-specific certificates ship with every order.