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Dehydroacetic acid

Dehydroacetic acid

Category :

Organic chemicals and Derivatives

CAS NO : 520-45-6;16807-48-0
EC NO : 208-293-9
Molecular Formula : C8H8O4
Main Specifications :
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-;
Dehydroacetic acid
Molecular Structure:Dehydroacetic acid 520-45-6;16807-48-0
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.

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Contact us
Company:
   Shandong Ocean Chemical Co.,Limited
Contact:
   Bill
Phone:
+86-536-2081155
Mobile phone:
18663681777
Fax:
+86-536-2081175
E-mail:
Contact Supplier
Website:
http://www.sdoceanchem.com
Address:
No 188 xinggang Road ,Lingang industrial park,binhai devop zone,weifang city, Shandong ,China
Zip Code:
261000
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