Hydrofluorosilicic Acid: grade & concentration comparison

Alliance Chemical stocks 2 variants of Hydrofluorosilicic Acid (CAS 16961-83-4): 23%, ACS Grade 23%. Compare grade, concentration, and transport classification below, then open the SDS, technical data sheet, or certificate of analysis for the variant you need.

CAS 16961-83-4 · 2 variants

VariantGradeConcentrationHazardDocuments
Alliance Chemical One-gallon HDPE jug of Hydrofluorosilicic Acid 23% (HFS) UN1778 classification, and hazard warning symbolsHydrofluorosilicic Acid 23% (HFS)—23%
GHS pictogram: CorrosiveGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 8 · UN1778Danger
SDSTDSCOA
One-gallon HDPE jug of Hydrofluosilicic Acid 23% ACS Grade by Alliance ChemicalHydrofluorosilicic Acid 23% ACSACS Grade23%
GHS pictogram: CorrosiveGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 8 · UN1778Danger
SDSTDSCOA

About these grades

All variants share CAS 16961-83-4. 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.