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| Product Name: |
pharmaceutical grade HPMC hydroxypropyl methyl cellulose 5-9000
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| Supply Ability: |
25000 Ton/Tons per Year |
| Related proudcts |
pharmaceutical grade, hot product, hydroxypropyl methy, |
| Specifications |
Grade Standard: Medicine Grade Purity: 100% |
| Price Term: |
fob |
| Port of loading: |
Qingdao port |
| Minimum Order |
500kilogram |
| Unit Price: |
4.5~5.5 |
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Product name: hydroxypropyl methyl cellulose(HPMC) pharmaceutical grade
1. The chemical name
Hydroxypropyl methyl cellulose (HPMC)
Molecular formula: C12H20O10 molecular weight: 324.2848 CAS no: 9004-65-3
2.Product application
HPMC is the use of medicinal materials, can be used as thickening agent, dispersing agent, emulsifier and film forming agent, etc. In drug tablet in the film coating, adhesive, can improve the drug dissolution, and can enhance tablet of waterproof. Alsocan be used as suspension agent, eye ophthalmic preparation, slow controlled release preparation skeleton and floating tablet, etc. Currently the products are also become medicinal plant capsule main raw materials.
pharmaceutical grade HPMC hydroxypropyl methyl cellulose 5-9000
3.Technical indexes
This material meets all requirements of USP30 for the monograph Hydroxypropyl Methylcellulose 2910.
HPMC Medical Grade Technique index
Lndex Item
HPMC
BT60
BT65
BT75
Methoxy(WT%)
28.0-30.0
27.0-30.0
19.0-24.0
Hydroxypropoxy(WT%)
7.0-12.0
4.0-7.5
4.0-12.0
Gelling temperature(℃)
58.0-64.0
62.0-68.0
70.0-90.0
Insoluble Substance in Water(WT%)
¡Ü1.0
Loss on drying(WT%)
¡Ü5.0
Residue in ignition(WT%)
¡Ü1.5
Heavy metals(PPM)
¡Ü20
ARSENIC(PPM)
¡Ü2
Lead(PPM)
¡Ü3
Total Plate Count (CFU/G)
¡Ü1000
Yeast / Molds (CFU/G)
¡Ü100
E.coli (CFU/G)
Absent
Salmonella (CFU/G)
Absent
Viscosity(2%Water Solution,20℃) (***s)
3,5,15,25(30),50,100,400,12000(15000),100000,150000
Note: viscosity measurement conditions: 2% aqueous solution, 20 ℃, 20 ℃ for later 1% aqueous solution viscosity. The largest concentration of preparation: 3 ~ 100 *** s. can reach 10% ~ 15%; 400 ~ 1500 ***.s is 5% ~ 10%; 1500 ***.s only 2% ~ 3%.
4.Physicochemical Property:
1, Appearance: white or kind of white powder, no smell tasteless.
2, Particle degree is more than 98.5% percent of pass 100 mesh, 80 mesh passing rate of 100%.
3, Carbonization temperature: 280-300 ℃
4, Apparent density: 0.25-0.70 g/cm3 (usually 0.5 g/ |
| Company: |
Henan Botai Chemical Building Materials Co.,Ltd.
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| Contact: |
Ms. max li |
| Address: |
No. 38,Jingsan Road, Jinshui Dist., Zhengzhou, Henan, China. |
| Postcode: |
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| Tel: |
+86-371-55988201 |
| Fax: |
+86-371-55988202 |
| E-mail: |
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