Product Name

Stability

    Stable. Combustible. Incompatible with strong oxidizing agents.

Toxicology

    May act as a respiratory or eye irritant. Typical TLV/TWA 10 mg/m3.

    Toxicity data

  • Melting Point 230-300℃
  • Formula [C6H7O2(OH)3-m(OOCCH3)m],m=0~3
  • Boiling Point 210 °C
  • Molecular Weight 0
  • Flash Point 304 C (closed cup)
  • Transport Information
  • Appearance white powder
  • Safety
    WGK Germany -
  • Risk Codes
  • Molecular Structure Molecular Structure of 9004-35-7 (CELLULOSE ACETATE)
  • Hazard Symbols
  • Synonyms a432-130b;acetatecotton;acetateesterofcellulose;aceticacid,celluloseester;acetose;acetyl35;allogel;ampacetc/a
  • PSA 63.22000
  • LogP -0.09540

Cellulose acetate Chemical Properties

The MF of Cellulose acetate(9004-35-7): [C6H7O2(OH)3-m(OOCCH3)m], m = 0~3
density: 1.3 g/mL at 25 °C
refractive index: n20/D 1.475
Other names: cellulose acetate sac 20; cellulose acetate dac 20; Cellulose Mono Acetate; Cellulose Monoacetate;
Cellulose acetate(9004-35-7) is the acetate ester of cellulose.
Cellulose acetate(9004-35-7) is moldable, in contrast to cellulose nitrate, which is not. It, however, has poor resistance to moisture. To overcome this disadvantage, treating the cotton linters with a mixture of butyric acid, acetic acid, and acetic anhydride produces a mixed acetate-butyrate.
The Structure of Cellulose acetate(9004-35-7):

Cellulose acetate History

Cellulose acetate is first prepared in 1865.

Cellulose acetate Uses

Cellulose acetate(9004-35-7) is used as a film base in photography, and as a component in some adhesives.
Cellulose acetate(9004-35-7) is also used as a synthetic fiber.

Cellulose acetate Production

There are several production methods for Cellulose acetate(9004-35-7):
1. Purified cellulose from wood pulp or cotton linters
2. Mixed with glacial acetic acid, acetic anhydride, and a catalyst
3. Aged 20 hours- partial hydrolysis occurs
4. Precipitated as acid-resin flakes
5. Flakes dissolved in acetone
6. Solution is filtered
7. Spinning solution extruded in column of warm air. Solvent  recovered
8. Filaments are stretched and wound onto beams, cones, or bobbins ready for use

Cellulose acetate Safety Profile

S24/25:Avoid contact with skin and eyes.
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