ASTM D3131-07(2021) PDF

Overview

ASTM D3131-07(2021): Standard Specification for Isopropyl Acetate (99% Grade) establishes the key requirements and test methods for high-purity isopropyl acetate. Issued by ASTM International, this specification ensures that isopropyl acetate meets rigorous standards for use in a variety of industrial applications. The document defines physical and chemical property limits, sampling procedures, and testing methods to help manufacturers, suppliers, and users guarantee product quality and safety.

Isopropyl acetate, a widely used solvent and ester, finds applications in paints, coatings, inks, and chemical processing. Compliance with ASTM D3131 ensures suitability for demanding environments and consistent product performance.

Key Topics

• Scope and Applicability

  • Covers isopropyl acetate with a minimum purity of 99% (by weight).
  • Applies only SI units for all measurements.
  • Provides guidance based on internationally recognized standardization principles.

• Property and Quality Requirements

  • Specifies property limits for:
    • Apparent specific gravity
    • Color (Platinum-Cobalt scale)
    • Distillation range (initial boiling point and dry point)
    • Nonvolatile matter content
    • Odor
    • Water content
    • Acidity (free acid as acetic acid)
    • Purity (minimum 99%)
  • Outlines methods for rounding and reporting test data according to ASTM E29.

• Sampling and Testing

  • Details sampling procedures using Practice E300.
  • References standardized ASTM test methods for each property, ensuring consistency and repeatability in results.
  • Requires adherence to safety guidelines as specified in the supplier’s Material Safety Data Sheet (MSDS).

• Packaging and Labeling

  • Ensures packaging complies with applicable regulations and, when specified, United States Federal Specification PPP-C-2020.
  • Packaging size and marking are determined by agreement between purchaser and supplier.

Applications

Isopropyl acetate meeting ASTM D3131-07(2021) is essential in:

• Paints, Varnishes, and Coatings
  • Used as a solvent for quick-drying finishes and formulations requiring high volatility and purity.
• Printing Inks
  • Acts as a key solvent for ink manufacturing, ensuring proper drying and adhesion.
• Chemical Processing
  • Serves as an intermediate in organic synthesis and in the production of flavors, fragrances, and pharmaceuticals.
• Industrial Cleaners
  • Utilized for its effectiveness in cleaning and degreasing, thanks to its high solvent power and minimal residue.

Adhering to the standard allows formulators and manufacturers to maintain product consistency, meet regulatory demands, and support effective quality control in global supply chains.

Related Standards

To fully implement ASTM D3131-07(2021), reference is made to other important documents, including:

• ASTM E29 - Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
• ASTM E300 - Practice for Sampling Industrial Chemicals
• ASTM D4052 - Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
• ASTM D1209 - Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)
• ASTM D1078 - Test Method for Distillation Range of Volatile Organic Liquids
• ASTM D1353 - Test Method for Nonvolatile Matter in Volatile Solvents for Use in Paint, Varnish, Lacquer, and Related Products
• ASTM D5386 - Test Method for Color of Liquids Using Tristimulus Colorimetry
• ASTM D1613 - Test Method for Acidity in Volatile Solvents and Chemical Intermediates
• US Federal Specification PPP-C-2020 - Chemicals, Liquid, Dry, and Paste: Packaging

Keywords: isopropyl acetate, ASTM D3131, 99% grade, solvent standard, industrial solvent, quality specification, chemical standard, packaging requirements, paint solvent.

By following ASTM D3131-07(2021), producers and users of isopropyl acetate can ensure product quality, safety, and performance across a wide range of applications.