日日摸日日碰夜夜爽无,麻豆精品传媒国产亚洲精品欧洲,好看的日韩亚洲欧美精品在线观看,一区二区三区欧美日韩国产

Hangzhou Ruilipu Trade Co., Ltd.

Difluorodichloromethane (CFC-12)

   
Molecular Formula:

CCL2F2

  CAS No.:75-71-8
Main Technical Properties

Item

Technical Index

Appearance

Colorless, clear, odorless

Purity, % ≥

99.9

Acidity (as HCl), % ≤

0.0001

Moisture,% ≤

0.0005

Chlorides(Cl-), 

Pass

Particulates

Pass

Total organic impurities ≤

0.2000

Of which

HCFC-21,  % ≤

0.0050

HCFC-133a, % ≤

0.0010

CFC-113a,% ≤

0.0020

CFC-12B1,% ≤

0.0010

HCFC-1112a,% ≤

0.0010

Methylene chloride, % ≤

0.0040

Chloroform, %  ≤

0.0020

Carbon tetrachloride, % ≤

0.0050

Methane chloride, % ≤

0.0050

CFC-13、CFC-11、HCFC-22、CFC-113、CFC-114、CFC-115、HFC-152a, % ≤

0.2000

Unknown impurities, % ≤

0.0020

Product Characters

• Under normal temperature and pressure, the product is a colorless, odorless and nonflammable gas;
• Melting point: -158℃, boiling point: -29.8℃, relative density: 1.331g/cm3(20℃);
• It is insoluble in water but soluble in ethanol and ether. It shows good chemical stability.

Main Application

• The product could be used as aerosol propellant, flame retardant and blowing agent in pharmaceutical, agrochemical, cosmetics and cleaning sectors.

Packing, Storage & Transportation

• Non-refillable cylinder: 30lbs/13.6kg, 50lbs/22.7kg;
• Refillable cylinder: 400L, 800l, 926L, 1000L;
• ISO tank;
• The product is packaged in appropriate cylinders or tanks. It should be kept in cool and dry place, without being exposed to heat source, sunlight and rain;
• Transportation should comply with the Chinese railway and road transportation regulation concerning hazardous cargo.

新化县| 五莲县| 竹北市| 长海县| 宁德市| 白银市| 临漳县| 鸡泽县| 祁阳县| 水富县| 利川市| 札达县| 汝南县| 儋州市| 时尚| 新巴尔虎右旗| 兴义市| 罗田县| 南丰县| 高青县| 筠连县| 富川| 天峨县| 交城县| 樟树市| 宝丰县| 湘西| 太仆寺旗| 宽甸| 太仓市| 武功县| 礼泉县| 平山县| 江川县| 珲春市| 宣城市| 德昌县| 芒康县| 金溪县| 甘孜| 砚山县|