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Home > Food(Feed) Additives > Nutritional Fortifier > (2S)-2-Hydroxybutanedioic acid Manufacturers > L-Malic Acid

(2S)-2-Hydroxybutanedioic acid

CAS NO.： 97-67-6

FOB Price： NEGOTIABLE Get Latest Price

Specification： USP/EP/CP

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 20KG/Woven Bag; 5KG/Woven Bag

Product Detail

Properties

L-Malic Acid

Name:L-Malic Acid

M.F.:C₄H₆O₅

M.W.: 134.09

CAS No.:97-67-6

Package:5kg/bag, 25kg/drum

Appearance: White crystalline or crystalline powder; odorless and tasteless.

Soluble in water or ethanol, slightly soluble in acetone.

Quality Standard:CHP 2015 ; USP40-NF35; EP9.0

Application:

*As flavoring agents, pH regulators, effervescent agents, chelating agents and antioxidant synergists.

*It is acidic and can be used to adjust the pH of the drug. It can replace citric acid in effervescent tablets.

*It can increase antioxidant effect and delay drug oxidation when it is compatible with BHT.

Application	Examples
Flavoring agents	Zinc Gluconate Oral Liquid
Chelating agents	Cephalosporin Tablet
Antioxidants	Electrolyte Injection

Incompatibility:

This product will corrode carbon steel when it reacts with oxidizing substances.

Safety: Intermediate products of the tricarboxylic acid cycle in humans, generally considered non-toxic.

Storage: Stored in a cool, dry and sealed place.

Properties

The naturally occuring isomer is the L-form which has been found in apples and many other fruits and plants. Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.

CAS No.

97-67-6

Formula

C4H6O5

Molecular Mass

134.08700

Exact Mass

134.02200

PSA

94.83000

Logp

-1.09340

IUPAC

(2S)-2-hydroxybutanedioic acid

Matter Classification

organic

Category

Melting Point

101-103 °C

Density

1.60g/ml

Boiling Point

167.16°C

Flash Point

220 °C

Appearance

White crystal or crystalline powder. It has strong hygroscopicity and is easily soluble in water and ethanol.

Acidity and Basicity

reducibility, acidness

HS Code

29181900

Risk Code

R36/37/38

Safety Label

Xi

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Company Logo

Jiangxi Alpha Hi-tech Pharmaceutical Co.,Ltd.

15YRS

Business Type：

Manufacturing

Country/Region：

Jiangxi, China

Contacts：

Manager Cao

Position Title：

Export Manager

Tel：

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Email：

aerfa@chemmail.net

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