The quality of ferrous fumarate raw material has a significant impact on the performance of the final product. The core value of ferrous fumarate lies in its iron content, which is a critical indicator of its quality. High-purity ferrous fumarate with a high iron content ensures a stable supply and efficient utilization of iron in the final product. For example, in feed additives, ferrous fumarate with a high iron content can significantly increase the average daily weight gain of weaned piglets, reduce the feed-to-weight ratio, and improve hemoglobin concentration and plasma iron levels. This helps prevent iron-deficiency anemia, enhancing the growth performance and health of the animals.

The heavy metal content in ferrous fumarate raw material is another key quality indicator. If the heavy metal content exceeds standard limits, it can threaten the safety of the final product. Common heavy metal contaminants include lead, cadmium, and arsenic, which can accumulate in the human body and pose serious health risks. Therefore, ensuring that the heavy metal content in ferrous fumarate meets relevant standards is essential for the safety of the final product.

In the food and pharmaceutical sectors, the microbiological safety of ferrous fumarate is crucial. If the raw material is contaminated by bacteria, fungi, or other microorganisms, it may fail to meet hygiene standards, compromising product quality and safety. Consequently, it is necessary to strictly control microbial contamination during raw material procurement and processing to ensure the product meets hygiene standards.

pH is an important factor affecting the stability of ferrous fumarate. Its solubility and stability may vary under different pH conditions. Therefore, during raw material selection and processing, it is important to monitor pH changes to ensure the stability of the final product in various environments. For instance, in feed processing, the pH level of ferrous fumarate should be suitable to avoid adverse effects on animals' digestive systems.

Moisture content is also a key factor influencing the quality of ferrous fumarate. Excessive moisture can lead to spoilage or clumping during storage and use, affecting the performance and effectiveness of the final product. Therefore, strict control of moisture content within a reasonable range is essential during raw material procurement and processing.

The quality of ferrous fumarate raw materials influences the performance of the final product in many ways. To ensure the quality and safety of the final product, it is crucial to maintain stringent quality control at every stage—from raw material procurement to processing, storage, and use—to ensure that raw material quality meets the relevant standards and requirements.