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Disodium fumarate (CAS 17013‑01‑3) is the disodium salt of fumaric acid, appearing as white, odourless, hygroscopic crystalline powder with good water‑solubility. It functions as acidity regulator and buffering agent in permitted food systems, stabilizing pH and adjusting sour flavour profile. It shows mild antimicrobial effect against moulds and yeasts in weakly acidic environments. Besides food uses, it serves as pH adjuster in pharmaceuticals, cosmetics and feed additives. It is thermally stable and approved for food application within legal dosage ranges worldwide.
Disodium fumarate, the disodium salt of fumaric acid, is a permitted multi‑functional food additive mainly acting as acidity regulator, buffer agent, flavour modifier and auxiliary antimicrobial agent in food manufacturing. It delivers excellent buffering performance within pH 4.0‑6.0 weak‑acid to neutral systems, stabilising pH value against fluctuation caused by heating, raw‑material variation or storage, which safeguards sensory quality and shelf‑life of finished food products.
In beverage industry, it is widely applied in fruit drinks, carbonated beverages and compound tea drinks. Different from strong acidulants such as citric acid, it provides mild, long‑lasting sourness without sharp, irritating taste. It balances sweetness and sour notes, optimises overall flavour profile. Its buffering capacity prevents sharp pH shift during sterilisation, stabilises vitamin and colour components. Under weakly acidic conditions, it weakly inhibits yeasts and moulds, assisting preservatives to lower microbial spoilage risk, though it cannot replace dedicated preservatives at normal dosage.
In bakery and flour‑based food, disodium fumarate adjusts dough pH and optimises leavening reaction. It stabilises gas generation rate of chemical leavening agents, ensuring uniform expansion of bread, muffins and premixed baking powder. Consistent pH improves gluten network stability, enhances product texture and reduces quality deviation among production batches. Its good thermal stability fits high‑temperature baking processes. It also mildly restricts surface mould growth, working together with other anti‑mould ingredients to prolong shelf‑life of packaged baked goods.
For confectionery, jellies and gummy candies, it modulates sour flavour and stabilises gel system. It prevents excessive pH‑triggered gel degradation, maintains elastic texture of jelly products. In soft sour candies, it produces gentle sustained sour taste. Compared with pure fumaric acid, its better water‑solubility avoids undissolved granular residues inside candy matrix.
In processed meat, aquatic products and pickled vegetables, disodium fumarate serves as pH‑stabilising auxiliary. Added into marinades or brine, it stabilises product acidity, inhibits spoilage bacteria growth and suppresses discolouration in aquatic canned food. It improves flavour balance without bringing unpleasant off‑taste. It is often compounded with lactate and other food additives for synergistic preservation effect, reducing individual additive dosage.
It is also used in dairy alternatives, processed cheese and seasonings. It stabilises emulsion system, avoids pH‑induced protein coagulation, maintains homogeneous texture. It enhances flavour perception in compound seasonings. Importantly, its antimicrobial property depends on acidic environment; its bacteriostatic effect weakens in neutral conditions. Manufacturers must comply with regional food‑safety standards for maximum dosage. Over‑addition will bring salty‑sour after‑taste and damage sensory experience. In summary, disodium fumarate focuses on pH buffering and flavour tuning, supporting stable production and storage of diverse processed food items.
Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.
Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.
We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.
Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.
Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide Disodium Fumarate with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Disodium Fumarate.
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