High Purity DL-Malic Acid/DL-Hydroxysuccinic acid CAS 617-48-1 CAS NO.617-48-1

Xi'an ZB Biotech Co., Ltd is specialized in researching, producing and selling herbal extract and API powder, which are mainly used in nutraceutical, cosmetic, beverage and food additives etc.

Owing plant base, extracting and purifying in GMP workshop, concentrating on the quality and cost each link. That XAZB Biotech is aiming of benefiting the world with lowest price but best products.

We are keeping overcritical on the quality and persisting in the profession all the time. XAZB owns two standardized production workshops, advanced multifunction extractors and juice concentrate equipment, covering 12,000m2. annual dried material processed 950MT, monthly production ability 60MT. 32 scientists are in R&D team. We have strict QC standards and perfect quality guarantee system, GMP certified, also FDA, ISO9001 and Halal certified. 

We also build an integrative marketing center in Xi'an city, China, involving in research, test, sale and service. With full qualification and exporting experience, our products are widely sold to more than 40 countries from Europe, America, Southeast Asia, Oceania and so on

DL-malic acid is a mixture of D-malic acid and L-malic acid. Malic acid, also known as: 2-hydroxysuccinic acid, has two stereoisomers due to an asymmetric carbon atom in the molecule. That is, the left-handed body (L-malic acid) and the right-handed body (D-malic acid). In nature, malic acid exists in three forms, namely D-malic acid, L-malic acid and DL-malic acid.

1. In the food industry, DL-malic acid is used as sour agent, color retainer, preservative and emulsion stabilizer of egg yolk, etc., and is also used in pharmaceuticals. DL-malic acid is used as a sour agent for refreshing drinks (such as lactic acid bacteria drinks, milk drinks, soda, cola), frozen foods (such as sherbet, ice cream, etc.), processed foods (such as cider, mayonnaise), fruit drinks, etc. Emulsion stabilizer for color retaining agent, preservative and egg yolk etc.
2. As a commonly used food additive and flavoring agent, DL-malic acid is widely used in jelly and fruit-based foods, which helps food absorption and improves appetite.
3. DL-malic acid is used in the textile industry as a coagulation inhibitor and as a raw material for fluorescent whitening agents.

In the food industry, it is used as sour agent, color retaining agent, preservative and emulsion stabilizer of egg yolk, etc., and also used in pharmaceuticals.