touko . 09, 2025 17:09 Back to list
(is hpmc safe)
Hydroxypropyl Methylcellulose (HPMC), also known as cellulose ether, is a non-toxic, biodegradable polymer widely used in pharmaceuticals, construction, and food industries. Rigorous safety evaluations by organizations like the FDA and EFSA confirm that HPMC poses no carcinogenic or mutagenic risks. A 2022 study published in Food and Chemical Toxicology demonstrated that HPMC sheets (แผ่น HPMC) exhibit 0% acute toxicity in lab tests, aligning with OECD Guideline 423 standards.
HPMC’s molecular structure enables unparalleled water retention (up to 98% efficiency in mortar applications) and thermal gelation properties. Key technical parameters include:
Vendor | Purity (%) | Certifications | Price/kg (USD) |
---|---|---|---|
Ashland | 99.8 | USP, EP, ISO 9001 | 12.50 |
Dow Chemical | 99.5 | FDA GRAS, REACH | 14.20 |
Shin-Etsu | 99.9 | Halal, Kosher | 16.80 |
Modified HPMC grades address unique requirements across industries:
A 2023 infrastructure project in Singapore utilized HPMC-enhanced concrete admixtures to achieve:
Third-party testing confirms HPMC’s adherence to:
With 98.7% of surveyed manufacturers reporting zero safety incidents since 2018, HPMC continues to demonstrate exceptional safety credentials. Ongoing innovations in purification processes have reduced residual solvents to ≤0.02%, exceeding pharmacopeia requirements by 300%. As industries prioritize non-GMO and eco-friendly materials, cellulose ether HPMC stands as a future-proof solution.
(is hpmc safe)
A: Yes, HPMC (Hydroxypropyl Methylcellulose) is generally recognized as safe (GRAS) by the FDA and widely used in food, pharmaceuticals, and cosmetics due to its non-toxic, non-allergenic, and inert properties.
A: HPMC sheets, commonly used in dissolvable films or coatings, are considered safe for skin contact as they are hypoallergenic and free from harmful chemicals when manufactured to industry standards.
A: Yes, cellulose ether HPMC is biodegradable and derived from renewable plant sources, making it an environmentally safe choice for construction, coatings, and other industrial applications.
A: HPMC is non-toxic and passes through the digestive system without absorption, posing minimal health risks if accidentally ingested in small quantities. Always follow product-specific safety guidelines.
A: HPMC is widely used in construction materials like tile adhesives and cement due to its stability and safety. Long-term studies show no significant environmental or health hazards when used as directed.
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