潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

China F22 Suppliers, China F22 Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
15th

year

Zhejiang Juhua Co., Ltd.
http://www.tcbest88.com/ChinaSuppliers/35168/
China Suppliers > jhgf >

F22

Details for F22

F22

111Category:

Organic chemicals and Derivatives

F22
CAS NO: 75-45-6
EC NO: 200-871-9
Molecular Formula: CHClF2
Molecular Weight: 86.4684
Specification:
InChI: InChI=1/CHClF2/c2-1(3)4/h1H
Packing: Non-refillable cylinder: 301lbs/13.6kg, 50lbs/22.7kg;
Product description:
Difluorochloromethane F22
Difluorochloromethane F22

Product standard: Q/JHGS 09-2004

Chemical structure: CHClF2

Relative molecular mass: 86.47

Annotation:

1) In August 2002, Juhua Brand HCFC22 passed the US UL certification.

2) In September 2004, Juhua Brand HCFC22 was approved by both China Quality Management Association and China Customers Committee as "Nationwide Customer Satisfaction Product".

3) In September 2006, Juhua Brand HCFC22 was entitled "China Name Brand Product" by China Name Brand Campaign Committee.

Application: The product is used as refrigerant in household, industrial and commercial air-conditioning system. It can also be used as aerosol propellant for pesticide and paint, or fire extinguishing agent. It is primary feedstock for fluoropolymers.

Physical and Chemical properties: Under normal temperature and pressure, the product is a colorless, odorless and nontoxic gas. Its melting point is -160癈, its boiling point is -40.8癈. Its liquid density is 1.213 at 20癈. Its mixture with air is nonflammable and free of explosion risk. It show good thermal and chemical stability.

Storage & transportation: The product is packed in appropriate cylinders or tanks(or tank cars). It is to keep in cool and dry place, without being exposed to heat source, sunlight and raining. It is to comply with the regulations of railway and road transportation of China concerning hazardous cargo.

Packing specifications: Non-refillable cylinder: 301lbs/13.6kg, 50lbs/22.7kg;
Refillable cylinder: 400L, 800L, 926L, 1000L; ISO-TANK.

Technical specifications:

Description Q/JHGS 09-2004
Top Quality Regular Quality
Mass fraction of chlorodifluoromethane, % ≥ 99.90 99.6
Moisture, % ≤ 0.0010 0.0020
Acidity (as HCl), % ≤ 0.00001 0.0001
Mass fraction of evaporated residue, % ≤ 0.01
Determination of chlorides (Cl-) Pass
Volume fraction of non-condensable gases at 25癈, % ≤ 1.5

Uses: The product is used as refrigerant in household, industrial and commercial air-conditioning system. It can also be used as aerosol propellant for pesticide and paint, or fire extinguishing agent. It is primary feedstock for fluoropolymers.
Synonyms: Chlorodifluoromethane;Chlorofluorocarbon 22;Fluorocarbon 22;Hydrochlorofluorocarbon 22;Methane, chlorodifluoro-;Propellant 22;Algeon 22;Algofrene 22;Algofrene type 6;Arcton 22;Arcton 4;BRN 1731036;CCRIS 858;CFC 22;Daiflon 22;Difluorochloromethane;Difluoromonochloromethane;Dymel 22;Electro-CF 22;Eskimon 22;F 22;F 22 (halocarbon);FC 22;FKW 22;Flugene 22;Fluorocarbon-22;Forane 22;Forane 22 B;Freon 22;Frigen;Frigen 22;Genetron 22;HCFC 22;HCFC-22;HFA-22;HSDB 143;Haltron 22;Isceon 22;Isotron 22;Khladon 22;Monochlorodifluoromethane;R 22 (refrigerant);R-22;Racon 22;Refrigerant R 22;Ucon 22;Chlorodifluoromethane [R22] [UN1018] [Nonflammable gas];R22;R22 [UN1018] [Nonflammable gas];UN1018;R22;
Molecular Structure: F22 75-45-6
if you are sourcing F22 from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 尼木县| 商丘市| 平顺县| 崇礼县| 吉安县| 海原县| SHOW| 依安县| 乐平市| 获嘉县| 南召县| 鸡西市| 佛教| 乌拉特中旗| 肃宁县| 临泉县| 东山县| 金湖县| 抚松县| 安仁县| 昌乐县| 梨树县| 土默特左旗| 滨海县| 文水县| 海门市| 襄垣县| 遂溪县| 旌德县| 商都县| 隆林| 山阳县| 蓝山县| 临猗县| 巍山| 永寿县| 翁源县| 襄汾县| 从化市| 永济市| 吉隆县|