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Dehydroacetic acid CAS NO.520-45-6
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- ProName: Dehydroacetic acid
- CasNo: 520-45-6
- Molecular Formula: C8H8O4
- Appearance: Off White to Pale Yellow Powder
- PackAge: 25 Kgs. hard board carton (0.5 thickn...
- Purity: 99 % Min.
- LimitNum: 0
Superiority
1.NOMENCLATURE : Dehydroacetic Acid : 3-Acetyl-3,4-Dihydro-6-Methyl-2H- Pyran-2, 4-dione : 3-Acetyl-6-M…
Details
1.NOMENCLATURE : Dehydroacetic Acid
: 3-Acetyl-3,4-Dihydro-6-Methyl-2H-
Pyran-2, 4-dione
: 3-Acetyl-6-Methyl-Pyran-2,4-Dione
2.CAS NO. : 520-45-6
3.EMPIRICAL FORMULA :C8H8O4
4.MOL. WT. : 168.14 gms
5.DESCRIPTION : Colorless to white needle or slaty
crystal or white
: crystalline powder with Odorless
but sourness.
6. SOLUBILITY : Easy soluble in fixed alkali solution, insoluble in water .
7.APPEARANCE :Off White to Pale Yellow Powder
8. IDENTIFICATION :Meet Requirements
9.MELTING POINT :109.0?C to 112.0?C
10.HEAVY METALS (as Pb) : 10 ppm Max.
11.RESIDUE ON IGNITION :0.1% Max
(Sulphated Ash)
12.ARSENIC (AS As) :3 ppm Max
13.ASSAY : 99 % Min.
14.LEAD : 0.5mg/ Kg
15.LOSS ON DRYING : 1.0% Max
16.USES :It is a broad spectrum preservative, especially for mold and yeast.
17. PACKING: 25 Kgs. hard board carton
(0.5 thickness)with single LDPE
Liners.
