Product Advantages
- Stable quality indicators: Calcium 6.5±0.7%, melting point ≥140°C, free fatty acid ≤0.5%, moisture ≤3.0%.
- Consistent handling & dosing: bulk density 230–300 g/L.
- Clear solubility profile: insoluble in water/alcohol/ether; soluble in certain solvents when hot.
Technical Specification
| Item | Index |
|---|---|
| Appearance | White Powder |
| Calcium (%) | 6.5±0.7 |
| Melting Point (℃) | ≥140 |
| Free Fatty Acid (%) | ≤0.5 |
| Moisture (%) | ≤3.0 |
| Fineness (mesh) | 200mesh (99% passed) |
| Bulk Density (g/L) | 230~300g/l |
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Product Applications
Calcium Stearate product is mainly used for plastics, rubber and amino plastic.
Plastics: as lubricant in EPS,PE, PP, PS, PVC,SMC,BMC etc., including engineering plastic, masterbatch, etc.
Rubber: as mould release agent and anti-sticking agent.
Amino Plastic: as release agent, etc.

Solubility:
Calcium Stearate is insoluble in water, alcohol and ether, but soluble in benzene, acids or common solvents when hot.
Dosage Guideline:
For best results, the recommended dosage should be optimized based on your raw materials and target performance.
Need custom formulations or comparative testing?
Contact BOTAI’s technical team for customized formulation support and performance consultation.
Contact Botai R&D Team
Packaging & Delivery

- 20kg or 25kg bags, 600kgs per pallet.
- Jumbo bag or on request.
- Minimum Order Quantity (MOQ): 3 metric tons.
- Typical lead time: 7–15 days after order confirmation
- Trade terms: FOB / CIF / DDP under Incoterms® 2020
Storage and Shelf life
- Store in a dry and cool place.
- At least 12 months
- For storage period over shelf life, quality confirmation tests should be taken before use
Safety & Compliance
Calcium Stearate is safe, non-toxic, and environmentally friendly. It complies with ISO 9001 and EU REACH standards.
For detailed handling and safety information, refer to the MSDS.
Email:
[email protected]About Henan Botai Chemical Building Materials Co., Ltd.




Established in 2004, Botai Chemical is a certified manufacturer specializing in Redispersible Polymer Powder, Cellulose Ethers (HPMC/HEMC/HEC), Calcium Formate, and Superplasticizers (SMF/PCE). Our products are widely used in dry-mix mortars, paints, oil drilling, feed, and detergent applications.
As a member of China’s Building Materials and Ceramic Industry Associations, Botai is actively involved in R&D and innovation for tile adhesive and repair materials. We operate two advanced R&D centers and hold over 25 patents and 20 registered trademarks.
With ISO 9001, EU REACH, HALAL, and FAMI-QS certifications, Botai ensures consistent quality and sustainable manufacturing. Our annual capacity exceeds100,000 tons across VINNATE®, VAMCELL®, BOMCELL®, THYLOCELL®, FORCA®, and DEMACSA® product lines.
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Customer Case

Why Choose Us?
Factory established in 2004, backed by 20+ years of manufacturing expertise and over 60,000 m² of modern production facilities
Trusted by customers in 100+ countries and regions, with stable export supply and responsive service
One of China’s leading manufacturers of construction chemical additives, with a total annual capacity exceeding 100,000 tons
Two advanced R&D centers with full in-house laboratories and patented formulation capabilities
Certified quality and production systems: ISO 9001, EU REACH, HALAL, FAMI-QS
25+ patented technologies and 20+ registered trademarks, including VINNATE®, VAMCELL®, BOMCELL®, THYLOCELL® and more
Dedicated QC management and global technical support teams ensuring fast response and reliable service
Strong supply stability with long-term raw material partnerships and automated production lines, ensuring consistent quality and on-time delivery
FAQ
Yes, we offer 200–500 g samples for testing with TDS/SDS.
Yes, we customize grades based on adhesion strength, open time, and workability requirements.
Pre-production sample testing is always conducted before mass production to ensure consistency and compliance.
Final inspection before shipment is strictly implemented to verify product quality, packaging, and labeling accuracy.
All production processes are managed under ISO 9001 quality management system to maintain stable quality performance.
Calcium Stearate is an organic compound supplied as a white powder. It is widely used as a water repellent agent, lubricant, and plastic additive in industrial formulations.
Common uses include: Plastics (as a lubricant in EPS, PE, PP, PS, PVC, SMC, BMC, engineering plastics, masterbatch), rubber (as a mould release & anti-sticking agent), and amino plastics (as a release agent).
No. Calcium Stearate is insoluble in water (also insoluble in alcohol and ether). It can be soluble in benzene, acids, or common solvents when heated, depending on the system.