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Malic Acid

Posted at: Offers to Sell and Export | Posted on: Mon 29 Dec, 2008 6:25 am |
 
malic acid
Products Photos CatalogMalic Acid Photos Catalog



Malic acid

Synonyms: Hydrozybutanedioic acid, Hydrozybutanedioic acid


CAS NO.:617-48-1

Molecular

Formula:C4H6O5 Molecular Weight:134.09

Properities:

white crystals or white crystalline powder, soluble in water, alcohol and other organic solvent. Its aqueous solution is acidic.

Specification:

items index

Assay(as C4H6O5) 99.0%~100.5%

Optical purity(e.e%,Chiral HPLC) 98.0% Min

Specific Rotation (c=8.5,H2O)

+1.6 ~+2.6

Arsenic(As2O3)

2.0mg/kg Max

Heavy Metal(Pb)

20mg/kg Max

Residue On Ignition

0.1% Max

Chloride[Cl-]

0.01% Max

Fumaric Acid

0.5% Max

Maleic Acid 0.05% Max

Sulfate

0.04% Max

Usage:

It is an important four-carbon atoms chiral pool. It is mainly used in many fields including chiral pharmaceuticals, chiral additives and chiral auxiliaries. It is used as chiral pool of chiral synthesis in pharmaceutical and food industries. As an optically active organic acid, it is insubstitutable in asymmetry synthesis of some chiral compounds.

Packing and Storage:

25kg net weight in cardboard drum or according to customer requirements

Kept airtightly in a light-proof, dry and cool place.

Malic Acid, Hydrozybutanedioic acid, DL-Malic acid



Company Contact:

No member photo
Contact Name: Fiona
Company Name: Qingdao IRO TAIHE International Trade Co., Ltd.
Email: Email
Tel: +86-532-85027466
Fax: +86-532-85028486
Street Address: Yihe International
2910 Room, Xianggang Mid-road
No.10, Qingdao, Shandong, China
Website: http://www.iro-taihe.cn
Member name: Fionacong
Country: China-CN China
Member Since: 27 September 2008
Total Leads: 22 Fionacong Import Export Business Leads
Business focus: Chemicals, Water Treatment, Water Reducing Agent
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