HUZHOU SIFENG BIOCHEM CO., LTD

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Since 2003
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Tax credit grade A
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Business covers 40+ countries
TOP3
Top manufacturer china
Key Products

Item:SF-001

CAS No.: 142583-61-7

Specifications:95%;98%;99%

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Item:SF-002

CAS No.: 557-61-9

Specifications:10%;12%;40%;50%;60%;90%

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Item:SF-003

CAS No.: 593-50-0

Specifications:90%;95%

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Main Products
Microalgae DHA Powder
Microalgae DHA Powder

CAS NO.: 6217-54-5

Instant Pearl Powder
Instant Pearl Powder

CAS NO.: ---

Superfine Pearl Powder
Superfine Pearl Powder

CAS NO.: ---

Silk Amino Acid
Silk Amino Acid

CAS NO.: 60650-89-7

Silk Fibroin Powder
Silk Fibroin Powder

CAS NO.: 9009-99-8

Silk Peptide Powder
Silk Peptide Powder

CAS NO.: 73049-73-7

Sericin Powder
Sericin Powder

CAS NO.: 60650-89-7

About Us

 

HUZHOU SIFENG BIOCHEM CO., LTD is a premier manufacturer and global supplier of high-purity plant extracts and nutritional ingredients. With a history traceable back to 2003, the company has evolved into one of the top three manufacturers in China for its core product lines, combining large-scale production with rigorous scientific innovation.

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Why choose Sifeng?
Focusing on segmented tracks, with deep industry accumulation

Starting in 2010, we have been deeply involved in the field of high carbon fatty alcohols in plants for over ten years. As a pioneer in the industry, we have continuously invested in the research and development of octacosanol and triacontanol, and our market share ranks among the top.

Exclusive patented technology, excellent quality and purity

Holding independent patent (CN103232320A), breaking through the bottleneck of purification. We can provide stable supply of 10% -90% multi specification priliol and high-purity monomers, ensuring product efficiency, safety, and stability.

Scale production capacity support, full range product supply

We have the scale capability to produce 10 tons of 28 octane alcohol and 30 tons of mixed alcohol annually. Covering the full range of C24-C34 fatty alcohol monomers and mixtures, and expanding to include multiple raw materials such as silk fibroin and pearls.

Global market validation, widely recognized and applied

Our products are sold well in over 40 countries including the United States, Japan, and South Korea, and have successfully entered the global supply chain. Widely used in high-end health supplements and cosmetics, trusted by international customers.

News
  • High-Purity Policosanol, Octacosanol, and Triacontanol: Overcoming Technical Bottlenecks in Global Formulations
    High-Purity Policosanol, Octacosanol, and Triacontanol: Overcoming Technical Bottlenecks in Global Formulations
    Policosanol, Octacosanol, and Triacontanol are key aliphatic alcohols in bio-nutritional formulations. Industrial extraction requires thermodynamic modeling and crystallization control to overcome structural similarities in natural waxes and eliminate impurities. Properties and Scaling Metrics of Aliphatic Alcohol Monomers Separating C28 and C30 homologs during recovery remains a main challenge due to co-crystallization and low solubility in natural wax matrices. Governing Parameters: 1. Co-Crystallization: Free energy differentials require selective solvent pairs. 2. Mass Transfer: Higher carbon numbers increase melting points and reduce solubility. Item Product Name CAS No. Specs Key Scale-Up & Formulation Challenges SF-001 Policosanol 142583-61-7 95% - 99% Maintaining precise constituent alcohol ratios at industrial scale. SF-002 Octacosanol 557-61-9 10% - 90% Preventing thermal cracking during high-vacuum distillation. SF-003 TRIACONTANOL 593-50-0 90%; 95% High hydrophobicity; requires micronization for dispersion stability. 1. Phase Separation and Purity Optimization Reaching high purity relies on multi-stage fractional crystallization. Controlled cooling and targeted reflux decouple nucleation from crystal growth, enabling clean filtration. Literature References: • Small, D. M. (1986). The Physical Chemistry of Lipids. Plenum Press. • Phase Transitions of C28/C30. J. Agric. Food Chem., 62(14), 3211-3220. Advanced Protection and Downstream Integration 1. Thermal Protection and Viscosity Control High-vacuum distillation of Triacontanol increases fluid viscosity. Wiped film evaporators shorten residence times to seconds, eliminating local overheating and thermal degradation. 2. Micronization for Enhanced Bioavailability Jet milling and high-pressure homogenization reduce hydrophobic particle sizes to sub-micron levels, preventing grittiness in topical formulations and improving powder blending uniformity. Processing & Application FAQ Q: How does Octacosanol purity affect formulation shelf-life? A: High-purity grades prevent lipid peroxidation. Lower grades contain residual waxes that undergo rancidity. Q: What governs solvent selection for Triacontanol? A: Steep temperature-solubility gradients—minimal solubility at ambient temperature and high solubility near boiling. Q: Why are homolog ratios critical in Policosanol? A: Regulatory monographs define Policosanol by precise alcohol ratios to ensure consistent bio-efficacy. HUZHOU SIFENG BIOCHEM CO., LTD | Bio-Extraction Leader Established in 2003, HUZHOU SIFENG BIOCHEM CO., LTD is a top 3 Chinese manufacturer of high-purity plant extracts, offering full traceability from raw intake to delivery. Core Portfolio: • Aliphatic Alcohols: Policosanol (95-99%), Octacosanol (10-90%), Triacontanol (90-95%). • Bio-Extracts: Microalgae DHA, Pearl Powders, Silk Amino Acids & Peptides. Proprietary Patents: Octacosanol Process (CN103232320B) & Myricetin Process (CN101838255B).
  • Octacosanol Extraction Process Explained: From Plant Wax Separation to High-Purity Nutritional Ingredient Production
    Octacosanol Extraction Process Explained: From Plant Wax Separation to High-Purity Nutritional Ingredient Production
    Conclusion first: High-quality Octacosanol production depends largely on extraction and purification technology. A stable manufacturing process is essential because natural plant materials vary significantly and directly influence final ingredient consistency. Why Octacosanol Extraction Technology Matters? Natural Octacosanol is mainly obtained from plant wax fractions. Unlike simple chemical synthesis, botanical extraction requires careful separation of target compounds from complex natural matrices. For supplement manufacturers, extraction technology determines not only purity, but also reproducibility, impurity control and commercial scalability. Key Challenges in Industrial Octacosanol Production Challenge Impact Raw material variation May influence active ingredient content. Purification efficiency Determines final purity and consistency. Batch control Critical for global supplement brands. From Extraction to High-Purity Ingredient A professional production process normally includes raw material preparation, extraction, separation, purification and analytical verification. Each stage contributes to final product quality. Sifeng Bio Technology Capability HUZHOU SIFENG BIOCHEM CO., LTD focuses on high-purity plant extracts. The company owns the Octacosanol Production Process Patent CN103232320B and serves global health supplement and cosmetic industries. Product collection: Plant Extract Ingredients FAQ Q1: Why is extraction technology important? A: It directly affects purity, stability and batch consistency. Q2: What makes botanical ingredients difficult to standardize? A: Natural raw materials can vary due to source and processing conditions. Q3: Why should buyers evaluate manufacturers instead of only products? A: Long-term supply requires stable processes and quality systems. Contact Us Email: sales@sifengbio.com Website: https://www.sifengbio.com/ Author Statement This article was prepared by HUZHOU SIFENG BIOCHEM CO., LTD for industry communication. Technical information is based on publicly available scientific references and industry materials. Company information is based on publicly available company sources. This content is for knowledge sharing only and does not constitute specific technical guidance or purchasing advice.