Roche is a pharmaceutical and diagnostics company that produces a wide range of products, including reagents for laboratory use. Reagents are substances or compounds used in chemical analysis or other laboratory procedures to detect, produce, or measure other substances.
Roche Diagnostics, a division of Roche, is known for manufacturing diagnostic solutions, including a variety of reagents for clinical chemistry, immunoassays, molecular diagnostics, and more. The specific reagents produced by Roche can vary widely depending on the application and the diagnostic platform.
Chlorobenzene is an organic compound with the formula C6H5Cl. It is the result of a hydrogen atom in the benzene ring being replaced by a chlorine atom. The following is a detailed description of the properties, uses, manufacturing methods and safety information of chlorobenzene:
Nature:
- Appearance: colorless liquid or white crystal.
- Boiling point: 131C.
- Density: 1.11g /ml.
- Melting point: -46C.
- Soluble: Soluble in organic solvents such as ethanol and ether, insoluble in water.
Chlorobenzene exists in a variety of isomers, such as o-chlorobenzene, M-chlorobenzene, and P-chlorobenzene.
Purpose:
- Industrial use: chlorobenzene is widely used in organic synthesis reactions and industrial production, and can be used as a solvent, antibacterial agent, flame retardant, insecticide, pickling agent, etc.
- Medical use: chlorobenzene can be used in the synthesis of drugs, fungicides and pesticides.
- Laboratory use: Chlorobenzene can be used as a solvent and reaction intermediate for organic synthesis experiments.
1. Product Functions and Features
Sodium Selenite is a supplement of selenite for animal nutrition.
The product has stable quality and good liquidity and is easy to mix process.
2. Â Introduction
Mixed feed additives and sodium selenite.
The additive of microelement selenite in feed.
Usage & Dosage:The recommended amount in the compound feed(calculated by Selenite mg/kg)0.1-0.3mg for livestock,0.1-0.3mg for fishes.
3. Appearance
Light Grey Powder
4. Product quality standard
1%selenite 5% Â selenite
Sodium selenite (counted by Se)% 1 ±0.05 5 ±0.10
Moisture % 5
Pass 450 m test sieve% 95
Total arsenic content (counted by As)% 0.0005
Lead content (counted by Pb)% 0.002
Cadmium content (counted by Cd)% 0.001
5.Packing:25kg/bag
6. Storage conditions, methods and precautions:
stored in cool and dry places, and used up as soon as possible once unpacked.