Tea Saponin
Tea Saponin Manufacturer | Natural Surfactant & Piscicide (CAS: 8047-15-2) Headline: Tea Saponin Powder & Liquid | The Natural Choice for Aquaculture & Agrochemicals (CAS: 8047-15-2) Sub-info: Assay ≥ 60% (Liquid) / 90% (Powder) | Extracted from Camellia Seeds | 100% Biodegradable. USP: • Shrimp Safe Piscicide: Selectively kills predatory fish in shrimp ponds without harming crustaceans. • Agro-Synergist: Excellent wetting and suspending agent for pesticide formulations (WP/EC). • Supply Strength: Ready Stock in 200L Drums (Liquid) & 25kg Bags (Powder).
Introduction

Tea Saponin (CAS: 8047-15-2), also known as Theasaponin, is a triterpenoid saponin extracted from the seeds of the wild tea plant (Camellia oleifera). It is a natural non-ionic surfactant that creates persistent foam and possesses potent biological activities.
Unlike synthetic surfactants, Tea Saponin is eco-friendly and rapidly biodegradable. It is globally recognized as the gold standard for "Green Pond Cleaning" in aquaculture due to its unique ability to induce hemolysis in fish (targeting hemoglobin) while remaining harmless to shrimp and crabs (which have hemocyanin). We offer both High-Purity Powder and Concentrated Liquid grades to meet diverse application needs.
Category:
Keywords:
saponin
biodegradable.
Functions
1.Hemolysis (Selective Piscicide) Tea Saponin destroys red blood cells in fish, causing them to suffocate and die rapidly. Since shrimp, crabs, and other crustaceans do not have red blood cells, they are unaffected at recommended dosages.
2.Surfactant Activity (Wetting & Foaming) It significantly reduces the surface tension of water, making it an excellent wetting agent, dispersant, and foaming agent. In agrochemicals, it improves the adhesion of pesticides to plant leaves, enhancing efficacy by up to 20%.
3.Molluscicidal Activity It effectively controls unwanted snails (e.g., Golden Apple Snail) and earthworms in rice paddies and golf courses without toxic residue.

Applications
1.Aquaculture (Shrimp Farming)
• Role: Pond cleaning agent (killing wild fish) prior to stocking or during cultivation.
• Benefit: Promotes shrimp molting (due to sterol content) and clears predators safely.
2.Agrochemicals (Pesticide Auxiliary)
• Role: Natural synergist and spreader for Glyphosate, Insecticides, and Fungicides.
• Benefit: Reduces the amount of pure pesticide needed; rain-fastness improvement.
3.Daily Chemicals
• Role: Natural foaming agent in "No-Silicone" Shampoos.
• Benefit: Anti-dandruff, anti-itching, and leaves hair soft.

Flow Chart
Water/Alcohol Extraction for High Purity
1.Raw Material: Tea Seed Meal (residue after Camellia Oil extraction).
2.Crushing: Grinding to optimal particle size.
3.Extraction: Counter-current extraction using Ethanol/Water solvent.
4.Separation: Centrifugation to remove solid dregs.
5.Purification: Membrane filtration or resin adsorption to enrich Saponin content.
6.Concentration: Vacuum evaporation (For Liquid Grade).
7.Spray Drying: Forming the fine powder (For Powder Grade).
8.QC Testing: Surface Tension & Foam Height check.
9.Packaging: HDPE Drum / Kraft Bag.
Quality Standard of Lactoferrin
Product: Tea Saponin 60% Liquid (Aquaculture Grade)
| Item | Specification | Result |
| Appearance | Dark brown viscous liquid | Conforms |
| Saponin Content | ≥ 60.0% | 62.5% |
| pH Value | 5.0 ~ 7.0 | 5.8 |
| Surface Tension | ≤ 38 mN/m | 34 mN/m |
| Foam Height | ≥ 160 mm | 175 mm |
| Solubility | 100% Water Soluble | Conforms |
| Heavy Metals (Pb) | ≤ 10 ppm | Conforms |
| Density (20°C) | 1.15 ~ 1.25 g/cm³ | 1.21 g/cm³ |
(Note: We also supply 90% - 95% Powder for high-end formulations.)
Method of Analysis of Lactoferrin
Gravimetric Method & Foam Measurement
• Saponin Content: Measured via extraction and gravimetric analysis standard to the industry.
• Performance Test: We perform a Foam Height Test (Ross-Miles method) to ensure the surfactant strength meet application standards.
Reference Chromatogram of Lactoferrin Reference Substance
(Visual Placeholder: Surface Tension Reduction Graph)

Shutterstock
The graph demonstrates that a 1% solution of our Tea Saponin reduces water surface tension to <35 dynes/cm, comparable to synthetic non-ionic surfactants.
Stability and Safety
Stability Studies
• Shelf Life: 24 months.
• Conditions: Stable in weak acid and alkali.
• Hard Water Tolerance: Excellent stability in hard water; does not precipitate like soap.
Safety & Handling (MSDS Summary)
• Classification: Non-hazardous for transport.
• Toxicity: Toxic to fish! Do not discharge into natural waterways containing fish. Safe for humans and crustaceans.
• Handling: Wear goggles and gloves. Powder may cause sneezing (irritant to nasal mucosa).
• Storage: Store in a cool, dry place. Liquid may thicken in cold weather (reversible upon warming).
Customer Comments
Farm Manager, Shrimp Aquaculture Co. (Vietnam)
2026.03.24
★★★★☆
Formulator, Agrochemicals (Brazil)
2026.03.24
★★★★☆
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Exhibitions
• VIV Asia (Bangkok)
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FAQ
Is Tea Saponin safe for shrimp?
Yes. Tea Saponin targets hemoglobin (red blood cells). Shrimp use hemocyanin (copper-based) for oxygen transport, so they are immune to the hemolytic effect at standard dosages (up to 15ppm).
How much should I use for a shrimp pond?
Typical dosage is 10-15 ppm (g/m³) depending on the salinity and temperature. It helps induce molting in shrimp while killing predatory fish.
Can it replace synthetic wetting agents in pesticides?
Absolutely. It is a superior natural alternative because it is biodegradable and does not leave toxic residues on crops, making it ideal for export-grade agriculture.
References
1.Chen, Y., et al. (2010). Surface active properties of tea saponin. Journal of Dispersion Science and Technology.
2.Tang, Y., et al. (2018). Application of tea saponin in aquaculture: A review. Aquaculture International.
3.Gao, M., et al. (2012). Tea saponin: A natural surfactant for enhancing the remediation of soil. Pedosphere.
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