
Factory Price Dl-Malic Acid CAS 617-48-1/6915-15-7 ISO Certified
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
cosmetic moisturizer, Lutein Esters Suspension Oil, Disodium edetate dihydrate adheres to the brand concept of "beyond what you see", takes "use light to create value" as its corporate mission, puts people first, and insists on innovation. We insist on people-oriented, innovation as the soul, and the pursuit of continuous innovation and development on the basis of inheritance and learning. We are always striving to improve our R&D and production capacity to explore a broader development space. We combine market demand and advanced technology at home and abroad, and rely on our own technical strength and strong support from customers to develop new products. Our company always adheres to the business philosophy of "integrity, excellence, innovation, and enterprising", and strives for survival by quality and development by technology.
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. |
Through the way of independent research and development, we continue to build the core competitiveness of the enterprise, climbing the world's technological heights, pushing out new ideas on the basis of similar products from China and abroad, constantly learning newer technologies and developing new Factory Price Dl-Malic Acid CAS 617-48-1/6915-15-7 ISO Certified. Our company can set up improvement projects according to customer feedback to improve product quality and meet customer requirements. We are customer-focused, responsive and quick to act, and we believe that "there is nothing we can't achieve, only not enough effort".
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