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Substance Name: Starch, acid-hydrolyzed
RN: 65996-63-6


  • TSCA Definition 2018: The substance resulting from treatment of starch in aqueous slurry with small amounts of an acidifying substance, such as aluminum sulfate, generally at elevated temperature and pressure. The process is usually continuous with the time of treatment very short. Degree of hydrolysis is usually determined by measurement of viscosity and controlled by rate of the slurry through the reactor, temperature, and acidity.

Molecular Formula

  • Unspecified

Classification Codes

  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)
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Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Acid modified, corn starch
  • Acid-treated starch
  • Corn flour, hydrochloric acid modified
  • Starch, acid hydrolyzed
  • Starch, acid-hydrolyzed
  • Starch, acid-treated
  • Starch, thin-boiling
  • Wheat starch, acid modified

Systematic Name

  • Starch, acid-hydrolyzed

Superlist Names

  • Starch, acid-hydrolyzed
  • Starch, acid-modified

Registry Numbers

CAS Registry Number

  • 65996-63-6

System Generated Number

  • 0065996636