D (+) -Malic Acid CAS No.: 636-61-3
Basic Info
Model No.: lf002
Product Description
Model NO.: lf002 Appearance: Powder Acid Strength: Strong Acid Quality: Food Grade Element: Monobasic Acid Volatility: Volatile Acid Product Name: D(+)-Malic Acid Transport Package: 200kg/Drum, or 50kg/Drum Origin: Anhui, China Classification: Phosphoric Acid Grade Standard: Agriculture Grade Kind: Inorganic Acid Packaging: Plastic Drum Oxidation: Oxidizing Acid Stability: Labile Acid Trademark: leafchem Specification: ISO9001 HS Code: 3001200020
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DESCRIPTION | white crystals or white crystalline powder, soluble in water, alcohol and other organic solvent. Its aqueous solution is acidic. | |
Chemical Name | R-hydroxy butanedioic acid | |
Molecular Formula | C4H6O5 | |
Structural Formula | ||
Molecular Weight | 134.09 | |
SPECIFICATION (FCCIV,1996) | 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 | |
Sulfate | 0.04% Max | |
Fumaric Acid | 0.5% Max | |
Maleic Acid | 0.05% Max | |
MAIN FUNCTION AND PURPOSE | 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 | 25kg net weight in cardboard drum or according to customer requirements | |
STORAGE | Kept airtightly in a light-proof, dry and cool place. |
Product Categories : Potassium Sorbate
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