Industrial Grade Food Grade 520-45-6 Dehydroacetic Acid

• CAS No.: 520-45-6
• Formula: C8h8o4
• EINECS: 212-227-4
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: 520-45-6
• Colour: White
• Sample: Support
• Transport Package: Customized Packaging
• Specification: 25KGS/BAG
• Trademark: Labeyond
• Origin: China
• HS Code: 2932999099

Product Description

Product Description

 

Product Name

DEHYDROXY ACID(DHA)

Synonyms

DEHYDRACETIC ACID;DEHYDRANONE; DEHYDROACETIC ACID;LABOTEST-BBLT00053173;3-ACETYL-3,4-DIHYDRO-6-METHYL-2H-PYRAN-2,4-DIONE;3-ACETYL-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;3-ACETYL-4-HYDROXY-6-METHYL-2-PYRONE;3-ACETYL-6-METHYL-2H-PYRAN-2,4(3H)-DIONE

CAS

520-45-6

Molecular formula

C₈H₈O₄

Molecular Weight

168.15

Physical and Chemical Properties

M.P.	111-113 °C(lit.)
B.P.	270 °C(lit.)
Storage temp.	0-6°C
F.P.	157°C

General Description

Beige to light-yellow crystalline powder

Usage

 It is a broad spectrum preservative, especially for mold and yeast. The concentration of effective working is low and it is thermostable.

Packing

25KGS/BAG

storage temp. 

0-6°C

Specifications

Items

Standard

Appearance

Beige to light-yellow crystalline powder

Assay(HPLC)

≥ 99.0 %

Purity

≥ 99.0 %

Melting Point

111 ºC ~ 113 ºC

Loss on Drying

≤ 1.0 %

Heavy Metals

≤ 10ppm