2021 Good Quality Ethyl 2-Hydroxybenzoate 118-61-6 Faster Delivery - Trimethoprim CAS 738-70-5 factory price – Starsky
2021 Good Quality Ethyl 2-Hydroxybenzoate 118-61-6 Faster Delivery - Trimethoprim CAS 738-70-5 factory price – Starsky Detail:
Description
Product Name: Trimethoprim
CAS: 738-70-5
MF: C14H18N4O3
MW: 290.32
EINECS: 212-006-2
Melting point: 199-203 °C
Boiling point: 432.41°C (rough estimate)
Density: 1.1648 (rough estimate)
Refractive index: 1.6000 (estimate)
Storage temp: 2-8°C
Solubility DMSO: soluble
Pka: 6.6(at 25℃)
Form: white powder
Color: colorless or white
Water Solubility: <0.1 g/100 mL at 24 ºC
Merck: 14,9709
BRN: 625127
Specification
| Product Name | Trimethoprim |
| Appearance | White powder |
| Purity | 98.5%-101.0%(BP)；99.0-101.0%(CP) |
| Loss on drying | ≤1.0%(BP)；≤0.5%(USP、CP) |
| Related substances | ≤0.2% |
Application
Antibacterial drugs, the scope of antibacterial is similar to sulfa drugs, combined with sulfa drugs or antibiotics, can greatly improve the efficacy of drugs.
Used in the production of compound trimethoprim, compound cephalexin trimethoprim, Zengxiaoliansu tablets, compound artemisinin tablets
Storage
Store in cold and dry conditions, in a ventilated area away from heating and incompatible materials, sealed and stored
Stability
Stable. Incompatible with strong oxidizing agents, acids.
Description of necessary first aid measures
Inhale
If inhaled, move the patient to fresh air. If you stop breathing, give artificial respiration.
skin contact
Rinse with soap and plenty of water.
eye contact
Flush eyes with water as a preventive measure.
Ingestion
Never feed anything from the mouth to an unconscious person. Rinse your mouth with water.
Product detail pictures:
Related Product Guide:
We are convinced that with joint endeavours, the small business between us will bring us mutual benefits. We could assure you products quality and competitive selling price for 2021 Good Quality Ethyl 2-Hydroxybenzoate 118-61-6 Faster Delivery - Trimethoprim CAS 738-70-5 factory price – Starsky, The product will supply to all over the world, such as: Anguilla, Qatar, Hamburg, With high quality, reasonable price, on-time delivery and customized & customized services to help customers achieve their goals successfully, our company has got praise in both domestic and foreign markets. Buyers are welcome to contact us.
By Elizabeth from moldova - 2018.09.21 11:44
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Steven from Bulgaria - 2017.11.29 11:09
