Sulfuric Acid ACS Reagent 95–98% | H₂SO₄ | CAS 7664-93-9

Sulfuric Acid, ACS Reagent, 95.0–98.0% - 100mL

SKU: 258105-100ML
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Sulfuric acid is supplied as an ACS reagent grade solution with an assay range of 95.0–98.0%. This high-purity mineral acid is suitable for analytical, synthetic, and regulated laboratory applications.

It is commonly used as a strong acid catalyst, dehydrating agent, and reaction medium in organic synthesis, nitration, sulfonation, esterification, and electrophilic substitution reactions. This grade meets ACS specifications and is appropriate for EPA and Standard Methods analytical protocols, including PFAS-related testing workflows.

Available in multiple packaging configurations, including poly bottles and PVC-coated glass options for enhanced safety.

Chemical Name: Sulfuric Acid
Linear Formula: H₂SO₄
CAS Number: 7664-93-9
Molecular Weight: 98.08 g/mol
Assay: 95.0–98.0%
Grade: ACS reagent
Form: Liquid
Density: 1.840 g/mL at 25 °C
Color: APHA ≤10
Ignition Residue: ≤5 ppm
Anion Traces: MnO₄⁻ reducers ≤2 ppm; Cl⁻ ≤0.2 ppm; NO₃⁻ ≤0.5 ppm
Cation Traces: As ≤0.01 ppm; Fe ≤0.2 ppm; Hg ≤5 ppb; NH₄⁺ ≤2 ppm; heavy metals ≤1 ppm (by ICP)
Boiling Point: ~290 °C (lit.)
Solubility: Water soluble
EC Number: 231-639-5
MDL Number: MFCD00064589
Beilstein Number: 2037554
PubChem ID: 329752826
NACRES: NA.21

Specifications

Sulfuric Acid, ACS Reagent, 95.0–98.0%

• Assay: 95.0–98.0%
• Grade: ACS reagent
• Form: Liquid
• Density: 1.840 g/mL at 25 °C (lit.)
• Boiling Point: ~290 °C (lit.)
• Vapor Density: <0.3 (25 °C, vs air)
• Vapor Pressure: 1 mmHg at 146 °C
• Ignition Residue: ≤5 ppm
• Color: APHA ≤10
• pH (5 g/L): 1.2
• Anion Impurities: MnO₄⁻ reducers ≤2 ppm; Cl⁻ ≤0.2 ppm; NO₃⁻ ≤0.5 ppm
• Cation Impurities: As ≤0.01 ppm; Fe ≤0.2 ppm; Hg ≤5 ppb; NH₄⁺ ≤2 ppm; heavy metals ≤1 ppm (ICP)
• Application Suitability: EPA 1613; SM 4500-NH3; SM 5210; PFAS testing
• Quality Level: 200

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