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D(+)-malic acid,China NC price supplier

D(+)-malic acid

FOB Price:Price can be negotiated

Production Capacity:Enough Stock

Payment Terms: on sale

Update Time:2022-04-19

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Product Description

Function ：

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	C ₄ H ₆ O ₅
	Structural Formula
	Molecular Weight	134.09





SPECIFICATION (FCCIV,1996)	Assay(as C ₄ H ₆ O ₅ )	99.0%~100.5%
	Optical purity (e.e%,Chiral HPLC)	98.0% Min
	Specific Rotation (c=8.5,H ₂ O)	+1.6 ~ +2.6
	Arsenic(As ₂ O ₃ )	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.

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Company Profile

Name: Zhengzhou Natural Chemical Co.,Ltd.Verified

Main Products: Sodium Saccharin,Sodium Benzoate,Sodium Erythorbate,Erythorbic Acid,Citric Acid, Maltodextrin,Dextrose,Liquid Glucose,Ascorbic Acid,Fructose,Sorbitol,Food Ingredients,Food Additives,Food Preservatives

Business Type: Manufacture & Trade

Total Employees: 20 ~ 50

Established Year: 2007

Total Annual Revenue: US$2.5 Million - US$5 Million

Main Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,

Address: No.37, Huaihe Road, Erqi District, Zhengzhou City, Henan Province, China

Zhengzhou Natural Chemical Co., Ltd is located in Zhengzhou City, which is the capital city of Henan Province, and where is the hinterland of central China, center of politics and economy even civilization of whole Henan Province. Close to the Yellow River to the north, bordering the Songshan Mountain to the west, and adiacent to the Huanghuai Plains to the southeast. Zhengzhou also is the important national transportation hub and communication center as well as a pivotal city in the Eurasian Continental Bridge.

NC company focuses on dealing in all kinds of food ingredients, food additives,antioxidant and medicine intermediate.The products have been approved by the Star-K Kosher Certificate, HALAL Certificate(HALAL) and HACCP Certificate. The quality of our products conforms to ISO9001 International Quality System Certificate and American Food Chemicals Code IV & V(F.C.C.IV & V) or British Pharmacopoeia (BP)or US Pharmacopoeia (USP-NF) or European Pharmacopoeia (EP) etc.By right of strong economic strength technology force and eligible products, our products have get the approval of all the customers and exported to all over the world.

NC company governed by its commitment to protecting the environment, creating genuine customer value, promoting life-long learning, and assuring a reasonable profit, is dedicated to helping its customers succeed in the competitive and rapidly changing global market by offering uniquely differentiated products, proprietary application processes, and one-to-one customized service!