|
|
|
| Product Name |
Pyridine hydrobromide |
| Structural Formula |
|
| Molecular Weight |
160 |
| Quality Index |
Appearance: offwhite crystal
powder |
| |
Content: ≥98.8% |
| |
PH: 2.60-2.80 |
| |
Moisture: ≤0.10% |
| |
Free Hydrobromide: ≤0.30% |
| |
Melting Point: 210-220°C |
| Package |
20KG/paperboard barrrel, 40KG/paperboard
barrel |
| Uses |
as raw material mainly used to
produce important intermediate of semi-synethesized
antibiotics |
| Note |
once awarded as Shandong Provincial
Scientific&Technological Plan Project, the
3rd Prize of Shandong Provincial Scientific&Technological
Advancement, Nation-level Torch Plan Project.
|
|
| Product Name |
propionamide |
| Structural Formula |
|
| Molecular Weight |
73 |
| Quality Index |
Appearance: colorless flaky crystal |
| |
Content: ≥99% |
| |
Freezing Point: 78-82.5°C |
| |
Moisture (K.F): ≤0.50% |
| |
Free Acid (based on propionic
acid): ≤0.50% |
| Package |
20KG/paperboard barrrel, 40KG/paperboard
barrel |
| Uses |
mainly used to synthsize medemycin
drug. |
| Note |
once awarded as Excellent Middle
and Young People’s Scientific&Technological
Fund Project of Jining City, Shandong Province. |
|
|
Add College technologic Garden,Jining High & New
Technology Development Zone,Shandong Province P.C:272025 Tel:86-537-
2352888 Fax:86-537-2351666
E-Mail:alplucy@public.qd.sd.cn chaoqun@yongfengcn.com
Yongfeng
Chemical Plant of Shandong Jining High & New Technology
Development Zone All Rights Reserved
Member of CCN
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