Description
99% Food Grade Sodium Citrate Powder | CAS 68-04-2 Food Additive
Product Name: Sodium Citrate
CAS No.: 68‑04‑2
HS Code: 29181500
Appearance: White Crystalline Powder
Particle Size: 60‑120 Mesh
Grade: Standard Export Food Grade
Standard Export Grade Specifications
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Purity Assay: ≥99.0%
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pH Value (1% Solution): 7.5‑9.0
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Heavy Metal (Pb): ≤2 ppm
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Moisture Content: ≤1.0%
Sodium Citrate (CAS 68‑04‑2) is a universal and high-performance food additive, widely adopted in the global food processing industry for its excellent safety, stability and multifunctional characteristics. Our standard export food-grade sodium citrate is refined through advanced purification and crystallization technology, achieving a high purity rate of over 99%. Strict quality control limits lead heavy metals to less than 2ppm and moisture content below 1%, ensuring zero harmful residues and fully meeting international food safety certification standards. The product appears as uniform white crystalline powder with 60-120 adjustable mesh sizes, featuring fast water solubility, stable chemical properties and no adverse reactions with food raw materials.
This premium sodium citrate integrates three core functional advantages: buffering regulation, metal chelation and antisepsis preservation. As an efficient pH buffering agent, it stably maintains the acid-base balance of food systems, avoids flavor deterioration and structural collapse caused by pH fluctuation, and effectively improves food taste uniformity and product stability. As a professional chelating agent, it can chelate free metal ions in food raw materials, prevent oxidative deterioration, discoloration and flavor loss caused by metal ion catalysis, and greatly extend food shelf life. In addition, it has excellent auxiliary antiseptic performance, which inhibits the reproduction of harmful microorganisms and effectively prevents food spoilage.
With mild properties, high safety and strong formula compatibility, sodium citrate is an essential additive for mainstream food processing fields. It is widely used in dairy product processing to stabilize milk texture, in beverage production to balance taste and prevent precipitation, in canned food to maintain fresh texture, and in meat products to inhibit spoilage and preserve freshness. All our sodium citrate products implement full-process quality inspection, with stable batch indicators and compliant safety standards. Supported by sufficient inventory and mature global supply chain, we provide stable bulk export supply and cost-effective food additive solutions for global food factories and processing enterprises.






