high purity propane 99.9% R290

Product Description 

high purity propane 99.9% R290 is an eco-friendly refrigerant gas. It has no damage to the ozone layer, and it can save energy. It is compatiable with different types of compressor.

Usage:

No.1: R290 is used as heat medium;

No.2: Top and first class grade of R290 can be used as refrigerant, replace of R22.

Packaging & Shipping

Steel cylinder, tank car, Iso- tank

Quality index

Propane (mol)%                    ≥99.6

Unsaturated hydrocarbon (ppm)     ≤0.001

Sulphur(ppm)                      ≤1

Moisture (v/v)%                    ≤0.001

Residues ml/100ml                 None

Company Information

Puyang Zhongwei Fine Chemical Co., Ltd, which belongs to Guangdong Dymatic Fine Chemical Joint Stocked, is located in the plains of oilfield with abundant raw materials Puyang city, Henan province.The company’s mainly products are hydrocarbon refrigerant and the raw materials, which has an annual output of 200,000 tons refrigerants and raw materials(R600a, normal butane, n-pentane, cyclopentane, new international extraction solvent, R433b(replace R22, A3)), R436a(replace R134a, A3), R 290, SC47C, SC134a(A2). Zhongwei is the biggest hydrocarbon refrigerant’s manufacturer in Asia.

Physical properties:

Physical properties:

Molecular formula                            C3H8

Molecular weight                             44.9

B.P. ℃                                     -42.2

Critical Tem  ℃                             96.67

Critical pressure, Mpa                          4.25

Saturated liquid density, 25 ℃  (g/cm3)           0.58

Specific heat of liquid, 25V, [kj/(kg. ℃  )]         1.64

ODP                                         0

GWP                                        0.01

UN No.                                      1798

Contact Us

Lean Wang 

Foreign trade director

Tel:86-18236051630

Email: zhongweichem@yeah.net

Web: www.zhongweichem.com