D (+) -Malic Acid CAS. No. 636-61-3 D-Malic Acid
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
With an international vision and global service capabilities, we strive to provide customers with cost-effective Food Grade Sodium Carboxymethyl Cellulose, Nisin CAS NO 1414 45 5, Pure Nisin products. We work closely with customers to understand their needs and develop tailored solutions. The company has strong technical force, advanced production equipment, and complete testing methods. It has passed a number of domestic and foreign certifications; the company's products have passed a number of quality management system certifications and are exported to overseas markets. Our network of distributors and partners ensures that we can reach customers in every corner of the world.
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 strive to build a brand reputation of a hundred-year foundation that will last forever and provide the most valuable D (+) -Malic Acid CAS. No. 636-61-3 D-Malic Acid and services for the society and the public. The company follows the enterprise spirit of "integrity, pragmatism, innovation, and development", in line with the business philosophy of "quality first, honest service, customer satisfaction", and standardized corporate management. The company will do its best to provide customers with comprehensive services. Our customers provide excellent products and perfect services. We will carry out company business in accordance with ethical standards and work tirelessly to provide customers with quality products and services.
Hot Tags: malic acid, China, suppliers, manufacturers, factory, customized, wholesale, cheap, discount, low price, free sample, Vitamin E, cyanuric aicd for swimming pool, Ammonium Bicarbonate Food Grade with GMP DMF, ammonium bicarbonate industry grade NH4HCO3, cholesterol meter, Vitamin B12
[[ProKeywords]]
