| Test Item | Requirement | Test Result |
| Color | White | White |
| Appearance | Granular, flaky or powdery, free from visible impurities | Granular, flaky or powdery, free from visible impurities |
| Odor | Characteristic odor of the product, no off-odor | Characteristic odor of the product, no off-odor |
| Loss on Drying, $w/%$ | <21 | 18.75 |
| Total Arsenic (as As), mg/kg | <0.5 | <0.5 |
| Lead (Pb), mg/kg | <1.0 | <1.0 |
| Sulfur Dioxide Residue, mg/kg | <30 | <30 |
| Acetyl Group / (g/100g) | <2.5 | 1.07 |
| Vinyl Acetate Residue, mg/kg | <0.1 | <0.1 |
https://pubchem.ncbi.nlm.nih.gov/compound/24832118
Qingdao ACTA Biotechnology Co., Ltd., established in 2002, is a premier high-tech enterprise integrating advanced R&D, large-scale production, and global sales. We specialize in high-performance chemical additives and cellulose derivatives, providing essential raw materials for the lubricant, pharmaceutical, and food industries.
Our Core Product Portfolio
We offer a comprehensive range of high-quality chemical series, including:
Stearate Series (including Lithium 12-Hydroxy Stearate).
Cellulose Derivatives: MCC (Microcrystalline Cellulose), HPMC, HEMC, and CMC series.
Specialty Oleates & Laurates: Sodium Oleate and related surfactant series.
Why Partner with ACTA?
Technical Excellence: Over 20% of our workforce consists of senior engineers, driving continuous innovation and customized solutions.
Global Export Expertise: With an independent import/export license, our products are trusted by clients across Europe, America, West Asia, Southeast Asia, and Africa.
Certified Quality Assurance: We operate under ISO9001 and ISO22000 management systems. Our products are fully certified by KOSHER and HALAL, ensuring compliance with international standards.
State-of-the-Art Production: Our facilities feature rational planning and advanced R&D equipment, guaranteeing stable product quality and competitive pricing through scientific management.
Our Commitment
Guided by the principle of “Quality First, Customer Foremost,” we are dedicated to providing credible service and innovative development. We look forward to establishing long-term, mutually beneficial partnerships with global distributors and manufacturers to create a successful future together.





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