Monday, April 27, 2015

Introduction of Copper sulphate


Copper sulphate, is the chemical compound with the chemical formula CuSO4. This salt exists as a series of compounds that differ in their degree of hydration. The anhydrous form is a pale green or gray-white powder, whereas the pentahydrate (CuSO4·5H2O), the most commonly encountered salt, is bright blue. Copper (II) sulfate exothermically dissolves in water to give the aquo complex [Cu(H2O)6]2+, which has octahedral molecular geometry and is paramagnetic. Other names for copper(II) sulfate are "blue vitriol" and "bluestone".
Copper sulphate is produced industrially by treating copper metal with hot concentrated sulfuric acid or its oxides with dilute sulfuric acid. For laboratory use, Copper sulphate is usually purchased.
The anhydrous form occurs as a rare mineral known as chalcocyanite. The hydrated Copper sulphate occurs in nature as chalcanthite (pentahydrate), and two more rare ones: bonattite (trihydrate) and boothite (heptahydrate).
from:Rare Metals

Thursday, April 23, 2015

Properties of Red Powder


Name: Red Powder
Item Type: Quest Item
Info: A most unusual powder. While nothing directly impressive is notable about this powder, you can sense there is something magical about it.
Duration: Non-Consumable
Sell Price: penya
Stack Size: 99
Guild and Pet Feed Contribution:
Guild Contribution= ???
Pet Feed= ???
Where Can I Get One:
Quest Related to: Information about Red Powder (4)
This is a Auto-Appearing quest item and is obtained From Eienble Cave West.
from:Rare Metals

Monday, April 20, 2015

Properties of Lithium-Silicon Alloy


Name: Lithium-Silicon Alloy
Formula : Li-Si
Appearance : Dark grey metallic shine
Application :
Mainly used as negative material for thermal battery
Packing :
Vacuum aluminum foil plastic bag and put dry steel drums.
Transportation :
Hazard class 4.3, UN No. 1417
Packing groupII
from:Rare Metals

Thursday, April 16, 2015

Properties of Lithium benzoate


Name:Lithium benzoate
CAS:553-54-8
Description:
Formula: C6H5COOLi
Formula weight: 128.06
Specific gravity: 1.19
Density (g/cm3): 0.5
Water solubility: 33g/100ml
Appearance:Colorless crystalline powder.
Purity:99%
Uses:Catalyst for organic synthesis, in epoxy resin, polypropylene synthesis, modification has important uses
Storage:Products, seal long-term preservation.
from:Rare Metals

Monday, April 13, 2015

Introduction of Dimethyldiethoxysilane


Name: Dimethyldiethoxysilane
Molecular Formula: (CH3)2Si(C2H5O)2
Assay, % ≥:  99.0
Density , 20℃ g/cm3:  0.899
Refractive index , 20℃: 1.403
Appearance:  colorless transparent liquid
Dimethyldiethoxysilane is the synthetic material of reagent, high molecular silicone, it can be used as modifier of silicone resin, constitution controller or the material of vinyl end-sealing agent.
Packing & Storage:
200Lgalvanizing metal pail, plastic-coated metal pail( net wt. 180KG/drum).Sealed, kept in cool and ventilating place. Far away from fire and heat. Storage temperature -40℃~60℃. avoid direct sunlight. Do not contact with air, acid, alkali and water. It should not be stored for long time. The warehouse should be equipped with anti-explosive facilities. The warehouse should has the facilities to fight the fire. do not used the tools that may happen sparkle. Load gently, avoid breakage. Hazardous chemicals.
from:Rare Metals

Thursday, April 9, 2015

what is the Nanometer Alumina?


Name:Nanometer Alumina
Appearance:White powder
Dosage:1%-5% , user should choose the best dosage through tests in different systems.
Application:
It can be used in many fields,such as:
1.Transparent pottery: high voltage nadium pipes, EP-ROM window;
2.Cosmetic filling;
3.Single crystal, red stone, blue stone, white stone, Yt-Al garnet;
4.High intensity alumina pottery, C base board, encapsulation material, sword ware, high pure pot, roller, bombardment traget,stove pipe;
from:Rare Metals

Monday, April 6, 2015

what is the Midazolam?


Midazolam is a short-acting drug in the benzodiazepine class that is used for treatment of acute seizures and for inducing sedation and amnesia before medical procedures.It has potent anxiolytic, amnestic, hypnotic, anticonvulsant, skeletal muscle relaxant, and sedative properties.Midazolam has a fast recovery time and is the most commonly used benzodiazepine as a premedication for sedation; less commonly it is used for induction and maintenance of anesthesia. Flumazenil is a benzodiazepine antagonist drug that can be used to treat an overdose of midazolam as well as to reverse sedation.
CAS:59467-70-8
Molecular Formula:C18H13ClFN3
Molecular Weight:325.78g/mol
from:Acridine Raw Material