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CAS No 9004-53-9 , Dextrin

  • Name: Dextrin
  • Synonyms: DEXTRIN FROM POTATO STARCH, FOR MICROBIO LOGY; DEXTRIN TYPE III FROM CORN; dextrins;DEXTRIN HYDRATE; DEXTRIN TYPE IV FROM POTATO; DEXTRIN N-HYDRATE;Dextrin; Corndextrin;Starch gum; DEXTRIN FROM POTATO STARCH, FOR BIO-TECH N. PURPOSES;
  • CAS Registry Number:
  • Melting Point: Decomposes around 293 deg C
  • Flash Point: 477°C
  • Boiling Point: 865.2°Cat760mmHg
  • Density: 1.8g/cm3
  • Refractive index: 1.673
  • Water Solubility: H2O: 0.1 g/mL hot, complete, yellow to very deep yellow
  • Safety Statements: Mildly toxic by intravenous route. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Flash Point: 477°C
  • EINECS: 232-675-4
  • Molecular Weight: 504.435
  • InChI: InChI=1/C18H32O16/c19-1-4-7(22)8(23)12(27)17(31-4)34-15-6(3-21)32-18(13(28)10(15)25)33-14-5(2-20)30-16(29)11(26)9(14)24/h4-29H,1-3H2/t4-,5-,6-,7-,8+,9-,10-,11-,12-,13-,14-,15-,16+,17?,18?/m1/s1
  • Risk Statements: S24/25
  • Molecular Formula: (C6H10O5)n
  • Molecular Structure:CAS No:9004-53-9 Dextrin

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9004-53-9 Dextrin, precipitated by alcohol

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9004-53-9 Dextrin

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References of Dextrin
Title: Dextrin
CAS Registry Number: 9004-53-9
Synonyms: Pyrodextrin; torrefaction dextrin
Literature References: (C6H10O5)n.xH2O. Produced by the dry heating of unmodified starches. The term also includes products resulting from enzyme or acid-catalyzed hydrolysis of wet starch. Review: R. W. Satterthwaite, D. J. Iwinski, in Industrial Gums, R. L. Whistler, Ed. (Academic Press, New York, 2nd ed., 1973) pp 577-599.
 
Derivative Type: British gum
Synonyms: Starch gum
Properties: Produced at high temp in the absence of acid. Dark brown color, odorous. High viscosity; very sol in cold water. Does not reduce Fehling's soln; gives reddish-brown color with iodine.
 
Derivative Type: Canary dextrin
Synonyms: Yellow dextrin
Properties: Hydrolyzed at high temp for long period of time in the presence of small amts of acid. Light brown to yellow color, slight odor. Low viscosity; very sol in cold water.
 
Derivative Type: White dextrin
Properties: Hydrolyzed at low temp for short period of time in the presence of large amts of acid. White color, odorless. Slightly sol in cold water giving a red color with iodine. Very sol in hot water giving a blue color with iodine.
 
Use: Excipient for dry extracts and pills; for preparing emulsions and dry bandages; for thickening dye pastes and mordants used in printing fabrics in fast colors; sizing paper and fabrics; printing tapestries; preparing felt; manuf printer's inks, glues and mucilage; polishing cereals; in matches, fireworks, and explosives.