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HYDROXYLPROPYL METHYLCELLULOSE (HPMC) USP / EP / BP / IP : |
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Nomenclature : HPMC ( HydroxyPropyl MethylCellulose)
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International non-proprietary name ( INN) : HPMC, Hypromellose, Hypromellosum
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Chemical Name : Cellulose, 2- Hydroxypropylmethylether, Cellulose, Hydroxypropyl Methylether
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Cas No : [9004-65-3]
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Molecular Formula : C 8H 15O 8-(C 10H 18O 6) η-C 8H 15O 8
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There are many fields of application for hypromellose. These are not limited to the following.
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Pharmaceutical (tablet film coating, thickener, dispersant, emulsifier, controlled release, Currently this product has become the main material for plant capsule. etc).
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Eye Drops.
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Tile Adhesives.
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Cement renders.
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Gypsum products.
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Paints & Coatings.
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Food.
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Cosmetics.
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Detergents & cleaners.
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ANALYTICAL SPECIFICATION OF HPMC E- Series USP/EP/BP/IP :
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TESTS |
HPMC E-5 |
HPMC E-6 |
HPMC E- 15 |
HPMC E-50 |
APPEARANCE |
White of off slightly off-white fibrous or Granular powder |
White of off slightly off-white fibrous or Granular powder |
White of off slightly off-white fibrous or Granular powder |
White of off slightly off-white fibrous or Granular powder |
IDENTIFICATION
A TO F |
Confirm |
Confirm |
Confirm |
Confirm |
METHOXY (WT%) |
28.0-30.0 |
28.0-30.0 |
28.0-30.0 |
28.0-30.0 |
HYDROXY PROPOXY (WT%) |
7.0-12.0 |
7.0-12.0 |
7.0-12.0 |
7.0-12.0 |
VISCOSITY (CPS.) |
4.0-6.0 |
4.8-7.2 |
12-18 |
44-66 |
LOSS ON DRYING (WT%) |
NMT 5.0% |
NMT 5.0% |
NMT 5.0% |
NMT 5.0% |
RESIDUE ON IGNITION |
NMT 1.5% |
NMT 1.5% |
NMT 1.5% |
NMT 1.5% |
PH |
5.5-8.0 |
5.5-8.0 |
5.5-8.0 |
5.5-8.0 |
HEAVY METALS (PPM) |
NMT 10ppm |
NMT 10ppm |
NMT 10ppm |
NMT 10ppm |
BACTERIUM |
<=100 |
<=100 |
<=100 |
<=100 |
MOLD |
<=50 |
<=50 |
<=50 |
<=50 |
RESIDUAL SOLVENTS |
No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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ANALYTICAL SPECIFICATION OF HPMC K- Series USP / EP / BP / IP : |
TESTS |
HPMC K-100 |
HPMC K-4M |
HPMC K-15M |
HPMC K-100M |
APPEARANCE |
White of off slightly off-white fibrous or Granular powder |
White of off slightly off-white fibrous or Granular powder |
White of off slightly off-white fibrous or Granular powder |
White of off slightly off-white fibrous or Granular powder |
IDENTIFICATION
A TO F |
Confirm |
Confirm |
Confirm |
Confirm |
METHOXY (WT%) |
19.0-24.0 |
19.0-24.0 |
19.0-24.0 |
19.0-24.0 |
HYDROXY PROPOXY (WT%) |
4.0-12.0 |
4.0-12.0 |
4.0-12.0 |
4.0-12.0 |
VISCOSITY (CPS.) |
80-120 |
3000-5600 |
11250-21000 |
75000-140000 |
LOSS ON DRYING (WT%) |
NMT 5.0% |
NMT 5.0% |
NMT 5.0% |
NMT 5.0% |
RESIDUE ON IGNITION |
NMT 1.5% |
NMT 1.5% |
NMT 1.5% |
NMT 1.5% |
PH |
5.5-8.0 |
5.5-8.0 |
5.5-8.0 |
5.5-8.0 |
HEAVY METALS (PPM) |
NMT 10ppm |
NMT 10ppm |
NMT 10ppm |
NMT 10ppm |
BACTERIUM |
<=100 |
<=100 |
<=100 |
<=100 |
MOLD |
<=50 |
<=50 |
<=50 |
<=50 |
RESIDUAL SOLVENTS |
No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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No class I, class II & class III solvents are present in this product as listed in the current USP <467>
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HYDROXYLPROPYL METHYLCELLULOSE (HPMC) USP / EP / BP / IP |
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