Citric Acid: grade & concentration comparison

Alliance Chemical stocks 4 variants of Citric Acid (CAS 77-92-9): Technical 50%, Technical 25%, ACS Reagent, Food. Compare grade, concentration, and transport classification below, then open the SDS, technical data sheet, or certificate of analysis for the variant you need.

CAS 77-92-9 · 4 variants

VariantGradeConcentrationHazardDocuments
Citric acid 50% solution in a 1-gallon plastic jug for descaling and pH adjustment, Alliance ChemicalCitric Acid 50% Solution Technical GradeTechnical50%
GHS pictogram: Irritant / harmful
Warning
SDSTDSCOA
Citric acid 25% technical grade solution in a 1-gallon jug, Alliance Chemical for rust and scale removalCitric Acid 25% SolutionTechnical25%
GHS pictogram: Irritant / harmful
Warning
SDSTDSCOA
Citric Acid Anhydrous - ACS Reagent GradeCitric Acid Anhydrous - ACS Reagent GradeACS Reagent—
GHS pictogram: Irritant / harmful
Warning
SDSTDSCOA
Citric Acid Anhydrous - Food GradeCitric Acid Anhydrous - Food GradeFood—
GHS pictogram: Irritant / harmful
Warning
SDSTDSCOA

About these grades

All variants share CAS 77-92-9. 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. Need the Certificate of Analysis for your lot? Just ask, and we will send it over at no charge.