Denatured Alcohol: grade & concentration comparison

Alliance Chemical stocks 4 variants of Denatured Alcohol (CAS 64-17-5). Compare grade, concentration, and transport classification below, then open the SDS, technical data sheet, or certificate of analysis for the variant you need.

CAS 64-17-5 · 4 variants

VariantGradeConcentrationHazardDocuments
One-gallon HDPE container of Alliance Chemical denatured alcohol 190-proof with NFPA diamond, flammable warning symbolsDenatured Alcohol 190 Proof 3A——
GHS pictogram: FlammableGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 3 · UN1987Danger
SDSTDSCOA
One-gallon HDPE jug of Alliance Chemical 190-proof denatured alcohol (3C) with NFPA diamond, flammable warning symbolsDenatured Alcohol 190 Proof 3C——
GHS pictogram: FlammableGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 3 · UN1987Danger
SDSTDSCOA
One-gallon HDPE jug of Alliance Chemical denatured alcohol 200 proof 3A, with NFPA diamond, and methanol content labelDenatured Alcohol 200 Proof 3A——
GHS pictogram: FlammableGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 3 · UN1987Danger
SDSTDSCOA
One-gallon HDPE jug of Alliance Chemical denatured alcohol 200-proof 3C with NFPA diamondDenatured Alcohol 200 Proof 3C——
GHS pictogram: FlammableGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 3 · UN1987Danger
SDSTDSCOA

About these grades

All variants share CAS 64-17-5. 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.