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SULPHURIC ACID Extra Pure

Hydrogen sulphate; Oil of vitriol; Vitriol brown oil; Mattling acid

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Article No. 0290F Grade Extra Pure
Purity 32% CAS No. 7664-93-9
Molecular Formula H2SO4 Molecular Weight 98.08
H.S. Code 2807.0010 Shelf Life 60 Months

Specifications

Appearance A clear, oily liquid Assay (alkalimetric) Min. 32%
Chloride (Cl) Max. 0.0002% Nitrate (NO3) Max. 0.0005%
Heavy metal (as Pb) Max. 0.0005% Ammonium (NH4) Max. 0.0005%
Arsenic (As) Max. 0.00001% Iron (Fe) Max. 0.0002%
Substance reducing KMnO4 (as O) Max. 0.0002% Residue on ignition Max. 0.005%

Safety Information and Hazard Symbols

Corrosion
Symbol: GHS05
 Signal Word: Danger
 UN No.: 2796
 IMCO Class No.: 8
 Packing Group: II
 Hazardous Statement: H314
 Precaution Statement: P280-P303 + P361 + P353 -P305 +P351+P338
Revision Date: 17-Mar-2026

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