Product Description

What is  DL-Malic acid ?

Malic acid, also known as 2 - hydroxy succinic acid, has two stereoisomers due to the presence of an asymmetric carbon atom in the molecule. There are three forms in nature, namely D malic acid, L malic acid and its mixture DL malic acid. White crystalline or crystalline powder with strong moisture absorption, easily soluble in water and ethanol. Have a special pleasant sour taste. Malic acid is mainly used in food and medicine industry.
(1) In food industry: it can be used in the processing and concoction of beverage, liqueur, fruit juice and the manufacture of candy and jam etc. It also has effects of bacteria inhibition and antisepsis and can remove tartrate during wine brewing.

Function of DL-Malic acid

1.Malic Acid taste is close to the natural apples sour, compared with citric acid, with acidity, flavor and soft, long residence time, etc., have been widely used in high-end beverage, food and other industries.

2.Malic Acid, citric acid cycle intermediates organism, can participate in the process of fermentation of a microorganism can be used as a carbon source for microbial growth, and therefore can be used in food fermentation agent. Yeast can be done for example growth-promoting agent may also be added to fermented milk.

3.Malic Acid can produce pectin gel effect, it can be used to make fruit cake, jam and jelly gel state purees, etc.

4.Malic Acid can be widely used as food preservative.

5.Malic Acid can be used for deodorant can remove fishy and body odor.

Application of DL-Malic acid

 

1.Food industry application: an important component of natural juice.industry application: adding malic acid in various tablets and syrups can present a fruity taste, and is beneficial to absorption and diffusion in the body. It is often mixed into compound amino acid injections to improve the utilization of amino acids.
2.Daily chemical industry application: used in toothpaste as an anti-plaque agent and anti-calculus agent, as a synthetic fragrance formula, etc. It gently removes old dead skin cells and strengthens skin metabolism.
3.Chemical industry application: It can be used as one of the synthetic raw materials of descaling agent and fluorescent whitening agent.

Product Parameters

Product name	DL-Malic acid
CAS	617-48-1 6915-15-7
EINECS	210-514-9
MF	C4H6O5
MW	134.09
Density	1,609 g/cm3
MP	131-133°C(lit.)
BP	150ºC[at 101 325 Pa]
Specific rotation	[α]D20 -0.5~+0.5° (c=5, H2O)
FP	203°C
Water solubility	500g/L at 25ºC
Vapour pressure	<0.1 mm Hg ( 20 °C)
Vapour density	4.6 (vs air)
Coefficient of acidity	pK1:3.458;pK2:5.097 (25°C)
Storage	Refrigerator
Stability	Stable. Incompatible with strong oxidizing agents, strong bases, amines, alkali metals, carbonates.
Sensibility	Sensitive to light
Appearance	Solid
Color	White to Off-White

 

Detailed Photos

Hot Selling Product

 

Q1: When will the product be shipped after payment?
  ---The parcel will be get ready and shipped within 1 day.

Q2. How does your factory control quality?
All the raw material purchasing and production quality control are strictly following the ISO9001: 2008 management system. Besides, the full-featured detection equipment and GMP quality management system provided the strongest guarantee for a high-quality product.

Q3: How long will it take to receive the parcel?
   --3 days for the US market; 4-6 days for the others.

Q4: What can I do if I don't have the ability to clear the custom?
   --We got experience after doing export for many years, so don't worry we can handle that.

Q5: Can I get some samples?
   ---Yes.

Q6: How to contact us ?
   ---You can chat with us by Trade manager,whatsapp,you can choose your interested products and send inquiry to us or send email to me, you will get our reply.