Our company focuses on the research and development, manufacturing, sales, and service of Vitamin E, Beta Hydroxybutyrate Salt, natural Astaxanthin powder . In line with the mission of "Dream Together", we achieve win-win development for customers, partners, employees, and suppliers. We are committed to building an industrial world with continuous progress and a long-lasting foundation. Our factor regards customer demand as the core orientation, and always leads the development of the industry with continuous innovation. We use firm beliefs to inspire the spirit, think about the future, and move toward the future and goals with persistent actions.
β-Carotene (C40H56) is one of the carotenoids, an orange-yellow lipid-soluble compound that is the most common and stable natural pigment in nature.
HSF's Natural Beta-carotene 96% Powder/Crystalloid is a kind of red to brownish-red crystalline powder based on the fermentation of Blakeslea trispora. β-Carotene is widely used in the food, feed, pharmaceutical, and cosmetic industries.
The metabolism of Blakeslea trispora can produce natural beta-carotene powder and lycopene. The performance of this strain has been widely recognized and industrialized. The pigments produced by the fermentation method of Blakeslea trispora have the characteristics of natural products, short cycle, and high yield. It has been technologically advanced and solved the problems of seasonal shortage of raw materials and high cost of pigments obtained by plant extraction methods.

| Synonyms | beta,beta-Carotene; Carotene; Solatene; trans-beta-Carotene |
| Molecular formula | C40H56 |
| Molecular weight | 536.88 |
| Assay | 96.0%-101.0% |
| Quality Standards | USP30 |
| Characteristic | Dark red or dark red, shiny side of the ramp hexahedral or crystalline powder |
| Melting point | 183°C |
| Solubility | Soluble in carbon disulfide, benzene, and chloroform. It does not dissolve in water, propylene glycol, or glycerin and is almost insoluble in methanol and ethanol. |
Ingredients Sheet
| Ingredients | Composition |
| Beta Carotene | ≥ 96% |
| Carotenoids other than Beta-carotene | ≤ 3.0% |
| Moisture and Ash | ≤ 1.0% |
Specification
| Physical & Chemical Data | |
| Color | Red to brownish-red |
| Appearance | Crystalline powder |
| Identification | Spectrometry Maximum in cyclohexane at 453 nm to 456 nm |
| Analytical Quality | |
| Content of Beta Carotene | ≥ 96% |
| Sulphated Ash | ≤ 0.2% |
| Absorbance Ratio | |
| A455/A483 | 1.14- 1.19 |
| A455/A340 | ≥ 0.75 |
| Contaminate | |
| Lead | ≤ 2.0ppm |
| Arsenic | ≤ 3.0ppm |
| Residual Solvents | |
| Ethyl Acetate | ≤ 0.8% singly or combination |
| Ethanol | |
| Microbiological | |
| Total Aerobic Microbial Count | ≤ 1000cfu/g |
| Molds | ≤ 100cfu/g |
| Yeasts | ≤ 100cfu/g |
| Salmonella spp. | Negative/25g |
| Escherichia coli | Negative/5g |
Microbial Strain Development & Smart Fermentation System
1. Strain Screening & Optimization
Built a 3,000+ microbial strain library.
High-throughput screening via microfluidic chips (500 strains/day) identified Blakeslea trispora HSF-Bt07 with 3× higher β-carotene yield than wild strains.
Adaptive evolution (ALE) under stress (high osmotic pressure/low temperature) enhanced stability: 99% yield retention over 20 generations.
2. Light/Oxygen-Sensitive Fermentation System
Double-layer stainless steel bioreactor:
UV-resistant coating + nitrogen blanketing → dissolved oxygen ≤3% (vs. industry average 8%).
3. Dynamic control technology
Embedded sensors collect 12 parameters (pH, temperature, cell density) every 10s.
Machine learning-based feeding adjusts C/N ratio → cell density reaches 65g DCW/L (vs. 40g in traditional processes).
Two-Phase Fermentation:
48h biomass growth phase: 300% biomass increase.
Metabolic burst phase: Gradient temperature triggers β-carotene production at 10g/L.

Flow Chart

Why Choose HSF?
1. Innovation-driven Biotechnology Company: Focused on the development of patented natural products with 22 patented technologies.
2. International Certification System: Passed ISO9001, ISO22000, IP(non-GMO), FAMI-QS, Kosher, Halal, and Organic etc.
3. Professional and Experienced R&D Team: Professors from prestigious universities and experts with decades of working experience in this industry.
4. Supply Diversified Products: Products have been applied in all main international brands within the pharmaceuticals, dietary supplements, cosmetics, animal nutrition, and functional food sectors.

Relying on advanced technology, HSF is equipped with modern production equipment, follows scientific production processes, produces strictly according to international production technical standards, and provides customers with high-performance and high-quality Natural Beta-carotene 96% Powder/ Crystalloid with excellent service.
Qualification
Certificates such as ISO9001, ISO22000, FAMI-QS, IP(NON-GMO), Kosher, Halal are in place.

Worldwide Exhibitions

Factory View (Click for video details)
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Our vision is to strive to build the preferred brand of the Natural Beta Carotene Crystalline Power, CAS No.: 7235-40-7 (NBC Pure) industry and become the best choice for quality customers and industry elites. Along with market trends, we use professional and scientific management to improve the quality of our operations. Based on the production philosophy of 'ntegrity management, after-sales, cooperation and win-win', our company continuously improves and improves product quality, and uses our sincerity to give back to every new and old customer!
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