
High Quality Dl-Malic Acid (MFCD00064212)
Malic acid, also known as 2-hydroxysuccinic acid, has two stereoisomers due to an asymmetric carbon atom in the molecule. In nature, it exists in three forms, namely D-malic acid, L-malic acid and a mixture thereof DL-malic acid. White crystal or crystalline powder, which has strong hygroscopicity and is easily soluble in water and ethanol. Have a special pleasant sour taste. Malic acid is mainly used in the food and pharmaceutical industries.
Description
Our chelating agent, cholesterol meter 3 in 1, Sodium Benzoate has high price advantages under the premise of high technology and superior performance, and it has won good praise from customers after it was launched on the market. The purpose of our enterprise is: to seek credibility by quality, to seek development by innovation, and to manufacture products that satisfy customers! In the future, we will continue to uphold the concept of symbiosis and insist on creating more value with our technological advantages. We believe in delivering on our commitments and exceeding our clients' expectations at every opportunity. We attach importance to the cultivation of professional and technical talents, and optimize corporate governance to make our corporate development more stable.
Product Description
Malic acid, also known as 2-hydroxysuccinic acid, has two stereoisomers due to an asymmetric carbon atom in the molecule. In nature, it exists in three forms, namely D-malic acid, L-malic acid and a mixture thereof DL-malic acid.
White crystal or crystalline powder, which has strong hygroscopicity and is easily soluble in water and ethanol. Have a special pleasant sour taste.Malic acid is stable under normal conditions and hygroscopic when humidity is high
Product Parameter
| Test | Requirement | Result |
| ASSAY (%) | 99.0 –100.5 | 99.2 |
| SPECIFIC ROTATION | –0.1 -- +0.1 | 0 |
| MELTING RANGE (℃) | 127-132 | 130 |
| WATER INSOLUBLES (%) | MAX 0.1 | 0.01 |
| SULPHATED ASH(%) | MAX 0.1 | 0.06 |
| FUMARIC ACID (%) | MAX 1.0 | 0.56 |
| MALEIC ACID(%) | MAX 0.05 | 0.01 |
| HEAVY METALS PPM | NMT 10 | <10 |
| ARSENIC PPM | MAX 2 | <2 |
| LEAD PPM | MAX 2 | <2 |
| MERCURY PPM | MAX 1 | <1 |
| IDENTIFICATION TEST | IR ABSORPTION | COMFORMED |
| Conclusion | The product complies with the standard above. | |
Application
|
Malic acid is mainly used in the food and pharmaceutical industries.
DL malic acid is used as an acid stabilizer, a color retention agent, a preservative, and an emulsion stabilizer for egg yolk, etc. in the food industry. DL malic acid is also used in pharmaceuticals. |
We believe that only with careful design can we have high quality High Quality Dl-Malic Acid (MFCD00064212), so we keep the quality gate from the source. The trust and support of customers is the core driving force for our company to keep pioneering spirit and forge ahead in the face of various complex environments. We are willing to serve new and old customers wholeheartedly with strict quality assurance system, professional service and rich industry experience!
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