Chemistry of chlordane, chlordane use

CAS No.: 57-74-9
Molecular formula: C10H6Cl8
Molecular Weight: 409.78
Boiling point (℃): 175/0.27kPa
Relative density (water = 1): 1.61
Saturated vapor pressure (kPa): 0.27/175 ℃
Solubility: insoluble in water, soluble in most organic solvents.
Other: an organochlorine pesticide.
Main use: as residual insecticides.
Health hazards: Acute poisoning: poisoning symptoms occur rapidly, which may die within hours. The main symptoms are central nervous system stimulant symptoms such as agitation, tremors, convulsions; intake poisoning symptoms faster, nausea, vomiting, convulsions. In severe poisoning, severe and recurrent seizures after caught in stupor, coma and respiratory failure. Chronic toxicity: The main symptoms of nervous system disorders, liver and kidney degeneration. Headache, eye pain, malaise, insomnia, nightmares, dizziness, chest discomfort, numbness, and pain and so on.
Environmental hazards: a serious hazard to the environment, water, soil and air pollution can cause.
Explosion Hazards: This product is flammable, toxic.
Hazardous characteristics: generally not burn, but prolonged exposure to high temperatures in the fire and still burning. Heat generated by the decomposition of toxic and corrosive fumes.

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About Cesium perchlorate

　　Product name:  Cesium perchlorate
　　CAS:  13454-84-7
　　Formula:  CsClO4
　　Formula weight:  232.4
　　Density (g/cm3):  3.327
　　Appearance:  Colorless crystalline powder
　　Purity:  98%
　　Uses:  For pyrotechnic technology.
　　Description:　　Caesium perchlorate is a perchlorate of caesium. It forms white hygroscopic crystals, which are soluble in water and ethanol.
　　Cesium perchlorate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. Chloride compounds can conduct electricity when fused or dissolved in water. It is mainly used in pyrotechnic technolog, optics and specialty glasses.
　　Storage:  Do not save at a high temperature, not to put to together with the strong acid.
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What is Chromium oxide

　　Products name:  Chromium oxide　　
       Molecular formula:  Cr2O3
　　CAS No.:  1308-38-9
　　Appearance: Dark green powder
　　Item Value:　　purity (Cr2O3),%,≥ 99
　　color comparable to std. sample
　　water soluble salts,%,≤ 0.3
　　moisture, %, ≤ 0.2
　　oil absorbency, %,≤ 25
　　color fastness % 100±5
　　residue after sieve, 320 mesh, %, ≤ 0.5
　　covering power, g/m2≤ 15
　　Product description:　　Chromium Oxide is a highly insoluble thermally stable Chromium source having good alkali resistance . It is a green, hygroscopic solid found in nature as the rare mineral eskolaite.
　　Chromium Oxide is used in paints, inks, glass, optic and ceramic applications. Suitable for in the hardening of steel alloys and the production of stainless steels, and as a pigment in glass.
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About 3-Aminophenylacetylene

　　Product name:  3-Aminophenylacetylene　　Synonyms: 3-Ethynyl;3-Ethynlaniline;m-Ethnylaniline;3-ETHYNYLANILINE;M-ETHYNYLANILINE;3-ethynyl-benzenamin;3-ethynylbenzenamine;3-AMINOPHENYLACETYLEN;3-ETHYNYL-PHENYLAMINE;3-ETHYNYLBENZENEAMINE
　　CAS:  54060-30-9
　　Molecular formula:  C8H7N
　　Molecular weight:  117.15
　　Density:  1.04
　　Melting point: 27°C
　　Boiling point：  92-93 ?C (2 mmHg)
　　Fp : 138 °F
　　Density : 1.04
　　Refractive index：  1.614-1.616
　　MOL file: 54060-30-9.mol
　　Chemical properties:  Clear yellowish to brown liquid
　　Application:  Erlotinib Intermediate
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What is Gamma oryzanol

　　Product Name:  Gamma oryzanol　　CAS NO:  11042-64-1
　　Molecular formula:  C40H58O4
　　Molecular weight:  602.89
　　Melting point:  135-137 ?C
　　Description：　　Gamma oryzanol is a naturally occurring mixture of plant chemicals called sterols and ferulic acid esters. It is a mixture of substances derived from rice bran oil, including sterols and ferulic acid, called Cycloartanyl Ferulate or Triterpene alcohol ferulate. It is a potent membrane antioxidant in animals and humans. Gamma oryzanol has also been advocated as a treatment for menopausal symptoms.
　　Gamma-oryzanol is extracted from rice bran oil and has a wide spectrum of biological activities; in particular, it has antioxidant properties and is often used in cosmetic formulations as a sunscreen. It may have beneficial effects on cholesterol.
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What is HBG5720

　　Product name:  HBG5720　　Features: 20% Fiberglass reinforced
　　Applications:  Automotive parts, electrical and electronic components, switches, office supplies, etc.
　　Description:
　　PBT/ABS alloy is a series of engineering plastics with excellent properties. It keeps the good processability, heat resistance, cold resistance and chemical reagent of PBT, improve the impact toughness and dimension stability. PBT/ABS modified with glass fiber has better impact toughness and dimensional stability.
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About Cesium acetate

　　Product name:  Cesium acetate　　CAS:  3396-11-0
　　Formula:  CH3COOCs · 2H2O
　　Formula weight:  327.9
　　Melting point:  194
　　Appearance:  Easy wet white crystalline
　　Purity:  99.90%
　　Uses:  Organic reagents, pharmaceutical intermediates.
　　Storage:  Products should be stored in sealed containers, avoid moisture.
　　Description:　　Caesium acetate or cesium acetate is an ionic caesium compound with the molecular formula CH3CO2Cs, it is often used in organic synthesis especially in Perkin synthesis; formation of unsaturated cinnamic-type acids by the condensation of aromatic aldehydes with fatty acids.
　　Cesium acetate is a moderately water soluble crystalline Cesium source that decomposes to Cesium oxide on heating. It is generally immediately available in most volumes.
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