| Customization: | Available |
|---|---|
| CAS No.: | 9004-65-3 |
| Formula: | C3h7o* |
|
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Product Name: Hydroxypropyl Methyl Cellulose (HPMC)
CAS Number: 9004-65-3
EINECS Number: 232-674-9
Synonyms: Cellulose, 2-hydroxypropyl methyl ether; Methocel
Molecular Formula: (C6H7O2(OCH3)(OCH2CHOH)n)m
Appearance: White to off-white free-flowing powder or granular form
Solubility: Soluble in water to form colloidal solutions; insoluble in organic solvents
Viscosity: Varies with the degree of substitution and concentration in aqueous solutions
pH Stability: Stable over a wide pH range (pH 2-12)
Functionality:
Applications:
Safety Information: Generally recognized as safe (GRAS) for use in food and pharmaceutical applications. Handle with standard precautions for dusts and powders.
Storage Conditions: Store in a cool, dry place away from direct sunlight and moisture. Keep container tightly closed when not in use.
Shelf Life: Typically 2-3 years when stored properly.
Packaging: Available in moisture-resistant packaging such as paper bags, polyethylene-lined drums, or bulk containers.
Regulatory Status: Complies with FDA regulations for use in food and pharmaceutical applications.
| Check Items | Specifications | Results |
| Appearance | White to slightly off-white fibrous or granular powder | White fibrous powder |
| Identification A To E | Complies | Conforms |
| Hydroxypropyl content, % | 7.0-12.0 | 8.1 |
| Methoxyl content, % | 28.0-30.0 | 28.8 |
| Loss on drying, % | 5.0max | 2.0 |
| Residue on ignition, % | 1.5max | 0.99 |
| pH, @25ºC | 5.0-8.0 | 6.8 |
| Arsenic, ppm | 2max | ≤2 |
| Heavy metal, ppm | 20max | ≤20 |
| Appearance of solution | Solution A NMT OS3&YS6 | Conforms |
| Sulphated ash, % | 3.0max | Conforms |
| Chlorides, ppm | 0.5max | Conforms |
| Total bacterium | 1000/gram max | Conforms |
| Mould | 100/gram max | Conforms |
| Viscosity, cps | 4-6 | 5.4 |
| Solubility test | It is nearly insoluble in anhydrous ethanol, ethyl ether and acetone | Conforms |
| Itis swelled in cold water to form a Transparent or a slight cloudy solution |
Conforms | |
| can be dissolved into some organic solvents and also in water-organic solvent mixed solvents. | Conforms |
SNC was established in 2006. After years of development, Good Fortune International joined the team in 2017 to jointly provide one-stop services for global users in the research and development, production, logistics, and sales of food, medicine, nutrition and health, and sports supplements.
The company has keen market observation and judgment, provides customers with the highest quality products and services with fast and sensitive response, and provides customers with "one-stop all-round" services! Committed to supplying healthy raw materials to the world, providing the highest quality raw materials for the world's health products, sports supplements, cosmetics, pharmaceuticals and other fields.
More Than 15 Years Experience
Our products are sold worldwide, like Europe, North&South America, Asia and pacific area as well as Africa, we are aiming to establish long term cooperation with our clients.
One-Stop Service
Committed to supplying healthy raw materials to the world, providing the highest quality raw materials for the world's health products, sports supplements, cosmetics, pharmaceuticals and other fields. Customized product is also available from us.
7 DAYS 24 HOURS service
In time and clear response to customers questions. 100% guaranteed aftersales service, we are happy to provide guidance or solutions during your consumption.
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Dedicated to provide high-quality materials for customers with reasonable price.
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