离岸价格
获取最新报价38 / Carton
|Minimum Order
位置:
-
最小订单价格:
最小订单:
500 Carton
包装细节:
30lb, ton tank, ISO tank
交货时间:
within 20days
供应能力:
300 Metric Ton per Month
付款方式:
T/T, L/C, D/A, D/P
联系人 Mr. Lion
: Room 606, Weiling Mansion, 380 Jiangnan Avenue,, Binjiang District, Hangzhou,, Zhejiang,
R**7C is a colorless gas under ordinary temperature, and a colorless & transparent liquid under the pressure of itself, mixed by R*2, R**4aand R**5. R**7Cis the long-term substitute for R*2, mainly used in the air conditioner and other non-centrifugal refrigerating systems
Properties：
|
|
Unit |
R**7C |
|
Chemical formula |
|
R**2/R***4a/R***5 |
|
Molecular weight |
g/mol |
*6.2 |
|
Melting point |
℃ |
**3.4 |
|
Critical temperature |
℃ |
*6.2 |
|
Critical pressure |
MPa |
4.*2 |
|
Saturated liquid density (*0℃) |
g/cm3 |
1.**9 |
|
Critical density |
g/cm3 |
0.**7 |
|
ODP |
|
0 |
|
GWP |
|
***0 |
Quality Specification：
|
Index |
ExcellentGrade |
|
Appearance |
Colorless , not turbid |
|
odor |
No strange stench |
|
Purity % ≥ |
*9.8 |
|
Moisture % ≤ |
0.**1 |
|
Acidity (as HCl) % ≤ |
0.****1 |
|
Evaporation residue % ≤ |
0.*1 |
|
Chlorides(Cl-) test % ≤ |
0.***3 |
|
No condensable gas (V/V) % ≤ |
1.5 |
Packing：*0.9kg/*0p, **0kg/***0L, **0kg/**6L steel cylinders or ISO TANK.
It must be kept in cool, dry and well-ventilated places, away from sunshine and rainfall.
