China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Trimethoprim CAS 738-70-5 factory price – Starsky

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China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - 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.


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China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Trimethoprim CAS 738-70-5 factory price – Starsky detail pictures

China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Trimethoprim CAS 738-70-5 factory price – Starsky detail pictures

China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Trimethoprim CAS 738-70-5 factory price – Starsky detail pictures

China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Trimethoprim CAS 738-70-5 factory price – Starsky detail pictures


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We normally think and practice corresponding on the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and also the living for China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Trimethoprim CAS 738-70-5 factory price – Starsky, The product will supply to all over the world, such as: Sevilla, Bulgaria, Palestine, Our products have mainly exported to south-east Asia Euro-America, and sales to all of our country. And depending on excellent quality, reasonable price, best service, we've got got good feedback from customers overseas. You are welcomed to join us for more possibilities and benefits. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
  • The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Honey from Germany - 2018.11.06 10:04
    It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Josephine from Montpellier - 2018.02.12 14:52

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