The price of Heparin Sodium (heparin sodium salt, CAS No. 9041-08-1) can vary significantly due to factors such as purity, source, quantity purchased, and market conditions. Here is an overview of the current pricing trends based on various sources:

　　Price Range

　　Low Range: Prices can start from around ￥20 per kilogram for bulk purchases from certain manufacturers.

　　Mid Range: Prices in the mid-range can be found between ￥50 to ￥800 per 100 grams or per kilogram, depending on the supplier and purity level. For example, some suppliers offer heparin sodium at prices like ￥50 per gram for research reagents, while others may charge ￥769 per kilogram.

　　High Range: Prices can reach upwards of ￥10,000 per kilogram or more for high-purity, specialized, or pharmaceutical-grade heparin sodium. For instance, some quotes indicate prices as high as ￥10,809.89 per 25 grams for heparin sodium with a purity of ≥180 units/mg.

　　Factors Influencing Price

　　Purity: Higher purity levels generally command higher prices. Pharmaceutical-grade heparin sodium, which is used in medical applications, typically has the highest purity requirements and is thus the most expensive.

　　Quantity: Bulk purchases often come with discounts, making the price per unit lower for larger quantities.

　　Source: Heparin sodium can be extracted from different sources, such as pig or cow intestinal mucosa. The source can affect the price, as well as the quality and purity of the final product.

　　Market Conditions: Supply and demand dynamics, as well as regulatory changes, can also impact the price of heparin sodium.

　　To obtain the most accurate and up-to-date pricing information for heparin sodium, it is recommended to contact multiple suppliers directly and request quotes based on your specific requirements, including purity, quantity, and intended use. Additionally, keeping an eye on market trends and regulatory changes can also help you make informed purchasing decisions.