Product Introduction
Fumaric Acid is the simplest unsaturated dicarboxylic acid. It is widely used as a food acidulant, acidity regulator, acidifier, preservative and functional ingredient in food, beverage, pharmaceutical and chemical industries.
According to the specification, Fumaric Acid (CAS No.: 110-17-8) is a white crystalline powder or crystalline granules with a sour taste. It is soluble in alcohol, slightly soluble in water and ether, and very slightly soluble in chloroform. The chemical name is trans-butenedioic acid, with the molecular formula C₄H₄O₄ and molecular weight 116.07.
As a professional Fumaric Acid Manufacturer, Supplier and Exporter in China, WEHENGFOOD™ provides high-quality Food Grade Fumaric Acid for global customers. Our fumaric acid meets GB25546-2010 standards and also complies with international standards such as FCC and USP, ensuring stable quality for food and industrial applications.
China is one of the world’s important production bases for Food Grade Fumaric Acid. The Chinese fumaric acid industry has many professional manufacturers, including Changmao Biochemical Engineering Co., Ltd., Anhui Sealong Biotechnology Co., Ltd., Jiaoda Rising Weinan Chemical Technology Co., Ltd. and Shanxi Hengqiang Chemical Co., Ltd.
WEHENGFOOD™ has established long-term cooperation channels with experienced Chinese fumaric acid manufacturers and maintains close cooperation with leading suppliers in the industry. Through our own production capability, factory resources and supply chain advantages, we are able to provide more competitive Fumaric Acid prices compared with many traditional suppliers while maintaining stable quality and reliable supply.
Our fumaric acid quality meets food-grade requirements and complies with international standards. We provide cost-effective solutions for global food ingredient distributors, beverage manufacturers, pharmaceutical companies and industrial customers.
Compared with some well-known Chinese fumaric acid brands, WEHENGFOOD™ focuses on optimizing production and supply chain efficiency, allowing customers to obtain high-quality Fumaric Acid at a more competitive price.

Certificate of Analysis
指标名称 | 指标值 | 测试结果 |
组织状态 | 白色 | 白色 |
酸味 | 酸味 | |
结晶粉末或结晶颗粒 | 结晶颗粒 | |
富马酸(以C₄H₄O₄计,以干基计)/% | 99.5–100.5 | 99.9 |
马来酸/% | ≤0.10 | 0.01 |
砷/mg/kg | ≤2 | <2 |
铅/mg/kg | ≤2 | <2 |
灼烧残渣/% | ≤0.1 | 0.02 |
水分/% | ≤0.5 | 0.05 |
结论: | 合格 | |
Functions and Usages
Fumaric Acid is commonly used as an acidulant because of its bacteriostatic and antiseptic properties. It is widely applied as an:
- Acidity Regulator
- Food Acidifier
- Preservative Auxiliary
- Thermal Oxidation Resistant Auxiliary
- Curing Accelerator
- Flavoring Ingredient
In the food and beverage industry, fumaric acid is often used as an acidic component in effervescent products and solid beverages, helping produce long-lasting and fine bubbles.
Besides food applications, Fumaric Acid can also be used as a pharmaceutical intermediate, optical bleaching agent, and raw material for producing unsaturated polyester resins.
Why Choose WEHENGFOOD™ Fumaric Acid?
- Reliable Fumaric Acid Manufacturer from China
- Competitive factory-direct pricing
- Stable quality meeting GB, FCC and USP requirements
- Professional export experience for global markets
- Suitable for food, beverage, pharmaceutical and industrial applications
For bulk orders, wholesale inquiries or a quotation of Fumaric Acid price, please contact WEHENGFOOD™.
Factory


Package
Exhibitions

FAQ
Q1: What is Fumaric Acid?
Fumaric Acid is an unsaturated dicarboxylic acid with the chemical formula C₄H₄O₄ and CAS No. 110-17-8. It is a white crystalline powder or granules, widely used as a food acidulant and acidity regulator.
Q2: What is Fumaric Acid used for?
Fumaric Acid is mainly used as a food acidulant, acidity regulator and acidifier. It is also used in beverages, effervescent products, pharmaceuticals and unsaturated polyester resin.
Q3: What is the CAS Number of Fumaric Acid?
The CAS Number of Fumaric Acid is 110-17-8. Its molecular formula is C₄H₄O₄ and molecular weight is 116.07.
Q4: What is Food Grade Fumaric Acid?
Food Grade Fumaric Acid is used as an acidulant and acidity regulator in food and beverage applications. Our product meets GB25546-2010 and also meets FCC and USP standards.
Q5: What is the purity of Fumaric Acid?
Our Fumaric Acid has an assay of 99.5%–100.5% on an anhydrous basis, with moisture ≤0.5% and maleic acid ≤0.10%.
Q6: Where can I buy Fumaric Acid from China?
WEHENGFOOD™ supplies Food Grade Fumaric Acid from China for global buyers. We offer competitive prices, stable supply and bulk packaging options for international customers.











