Shandong Ocean Chemical Co.,Limited

Dehydroacetic acid

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid, delta-lactone;3-Acetyl-6-methyl-2,4-pyrandione;3-acetyl-6-methyl-2H-Pyran-2,4(3H)-dione;3-Acetyl-6-methyl-2-pyranone;DHAA;Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-;

• CAS NO :

  520-45-6

• EC NO :

  208-293-9

• Molecular Formula :

  C₈H₈O₄

• Molecular Weight :

  168.1467

• Main Specifications :

• InChI :

  InChI=1/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3

• Product description :

  Product name:	Dehydroacetic acid
  Product Category:	FOOD, FEED ADDITIVES
  Cas No.:	520-45-6
  EINECS NO:	208-293-9
  Formula:	C8H8O4
  Structure Formula:
  M.W.:	168.15
  Characters	Colorless to white needle or slaty crystal or white crystalline powder with Odorless but sourness. Heat-stable. Easy soluble in fixed alkali solution, insoluble in water, 1g of the product dissolves in about 35mL ethanol and 5mL acetone. Dehydrogenation of saturated solution of pH is equal to 4. Melting point: 108- 111 oC (sublimation), boiling point: 269.9 oC.
  Uses:	It is a broad spectrum preservative, especially for mold and yeast.
  Standard:	Q/320601NS13
  Specifications	ITEM INDEX Assay( as dry) / %,≥ 99.0 Melting range / oC 109.0-112.0 Loss on dry/ %,≤ 1.0 Residue on ignition/  %,≤ 0.1 Heavy metals (as Pb) / mg/kg,,≤ 10 Lead / mg/kg,≤ 0.5 Arsenic / mg/kg,≤ 3
  Packing:	Inside pack is polyethylene plastic bag for food, outside pack is corrugated carton,  net weight : 25 kg. Or following your demand.
  Storage:	Stored in a cool, dry, ventilated warehouse. To prevent direct sunlight, away from the heat, should not mix storage and transportation with toxic and hazardous goods, smelly goods, and other contaminants goods.

• Molecular Structure :