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Sulfuric Acid – 96% – ACS & Electronic (Semi) Grade

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Sulfuric Acid – 96% – ACS & Electronic (Semi) Grade

Sulfuric Acid, available in both ACS Reagent and Semiconductor (Semi) Grades, is a high-purity, strong mineral acid essential for numerous laboratory and industrial applications. Whether used for analytical procedures, chemical synthesis, or semiconductor manufacturing, our Sulfuric Acid delivers exceptional purity, consistency, and performance.

Price range: $ 117.86 through $ 739.29

Description

Sulfuric Acid - 96% - ACS Reagent or Semiconductor Grade

CAS# 7664-93-9

 

DESCRIPTION

 

Sulfuric Acid, ACS Reagent and Semiconductor (Semi) Grade, with the chemical formula H?SO?, is a clear, highly corrosive mineral acid used as a process chemical and laboratory reagent. It appears as a clear, oily liquid (depending on concentration) and is a strong dehydrating and oxidizing agent widely used in chemical manufacturing, research, and industrial processes.

Our Sulfuric Acid is available in two purity grades:

 
  • ACS Reagent Grade: Meets ACS reagent specifications for laboratory and analytical use.
 
  • Semiconductor (Semi) Grade: Supplied with ultra-low trace element limits for applications requiring minimized contamination.
 

BENEFITS

 
  • High Purity Options: ACS Reagent and Semiconductor Grades to meet laboratory and contamination-sensitive requirements.
  • Strong Acid & Dehydrating Agent: Effective for a wide range of chemical processes where concentrated acid is required.
  • Versatile Industrial & Laboratory Use: Suitable for process chemistry, research, and industrial manufacturing.
  • Consistent Quality Controls: Supplied to meet the trace metal and impurity limits shown in the tables below.
 

Sulfuric Acid - ACS Reagent Grade Specifications/Applications

 

ACS Grade Specifications

 
Specification Maximum Limits
Appearance Colorless and free from suspended matter or sediment
Assay 95% - 98%
Color (APHA) 10
Residue after Ignition 5 ppm
Chloride (Cl) 0.2 ppm
Nitrate (NO?) 0.5 ppm
Ammonium (NH?) 2 ppm
Heavy Metals (as Pb) 1 ppm
Iron (Fe) 0.2 ppm
Arsenic (As) 0.01 ppm
Mercury (Hg) 5 ppm
Sub. Red. Permanganate Passes Test
 

ACS Reagent Grade Applications

 
  • Process Chemical & Laboratory Use: Supplied for process chemistry, laboratory analysis, and scientific research and development as indicated in the SDS.
  • Chemical Manufacturing & Treatment: Use in reagent-grade processes where the listed impurity limits are required.
 

Sulfuric Acid - Semiconductor Grade Specifications/Applications

 

Semiconductor Grade Specifications

 
Specification Maximum Limits
Assay (as H?SO?) 95.5 - 97%
Color (APHA) 10
Residue after Ignition 3 ppm
Chloride (Cl) 0.1 ppm
Nitrate (NO?) 0.2 ppm
Phosphate (PO?) 0.5 ppm
Heavy Metals (as Pb) 0.4 ppm
Arsenic & Antimony (as As) 0.005 ppm
Aluminum (Al) 0.5 ppm
 

Trace Element Specifications

 
Element Max (ppm) Element Max (ppm) Element Max (ppm)
Barium (Ba) 1 ppm Boron (B) 0.01 ppm Cadmium (Cd) 0.5 ppm
Calcium (Ca) 1 ppm Chromium (Cr) 0.5 ppm Cobalt (Co) 0.5 ppm
Copper (Cu) 0.1 ppm Gallium (Ga) 0.5 ppm Germanium (Ge) 0.5 ppm
Gold (Au) 0.5 ppm Iron (Fe) 0.2 ppm Lithium (Li) 1 ppm
Magnesium (Mg) 1 ppm Manganese (Mn) 0.5 ppm Nickel (Ni) 0.1 ppm
Potassium (K) 1 ppm Silicon (Si) 0.5 ppm Silver (Ag) 0.5 ppm
Sodium (Na) 1 ppm Strontium (Sr) 0.5 ppm Tin (Sn) 0.5 ppm
Zinc (Zn) 0.5 ppm
 

Semiconductor (Semi) Grade Applications

 
  • Contamination-Sensitive Processes: Supplied with low trace element limits for uses that require minimized metallic and anionic impurities.
  • High-Purity Chemical Processing: Appropriate where ultra-low impurity profiles are required to protect product integrity.
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