Pharma Grade CMC
CMC is an important cellulose ether. It is a water-soluble polyanionic compound obtained by chemically modifying natural fibers. It is easily soluble in cold and hot water. It has emulsification and dispersibility, and solid dispersion. It is a widely used natural polymer derivative.
CMC Features and Benefits in pharma grade
- CMC is widely used in the pharmaceutical industry, such as tablets, ointments, capsules, and medical cotton swabs. CMC has excellent thickening, suspension, stabilization, bonding, and water retention effects and is widely used in the pharmaceutical industry.
- In the pharmaceutical industry, CMC used as a suspending agent, thickener, and floating agent in liquid preparations, as a gel matrix in semi-solid preparations, and as a binder, disintegrant, and sustained-release excipient in tablets.
CMC For pharma grade specification as below
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Type Specification
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PHV6-1 |
PHV6-2 |
PHV6-3 |
PHV6-4 |
PHV6-5 |
PHV6-6 |
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1% solution Brookfield, mPa.s |
|
|
200-500 |
500-2000 |
2000-5000 |
≥5000 |
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2% solution Brookfield, mPa.s |
25-400 |
400-2000 |
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Degree of subsitution |
0.75-0.90 |
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PH |
6.5-8.5 |
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Purity,% |
≥99.5 |
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Loss on drying |
≤8.0 |
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Chloride,% |
≤0.5 |
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Heavy metal ,ppm |
≤10.0 |
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Lead,ppm |
≤2 |
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Iron ,ppm |
≤2 |
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Arsenic,ppm |
≤3 |
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Cadmium,ppm |
≤1 |
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Total Plate Count |
≤500/g |
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Yeast&Moulds |
≤100/g |
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E. Coli |
Nil/g |
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Caliform Bacteria |
Nil/g |
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Salmonella |
Nil/25g |
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Which kind of Applications need CMC?
- Food
- Pharma
- Detergent for Cosmetic and personal care
- Toothpaste
- Paint,coating
- Oil and gas
- Paper making
- Ceramic
- Battery
- Textile printing and dyeing
Package
Storage
During Storage, please have to protect the product contact with moisture,prolonged storage at temperature above 30℃,carefully store it in a warehouse that provides cool and dry conditions
