Home> Products> Other Chemicals > Others > CAS 74-98-6 > R290 propane eco-friendly refrigerant gas 74-98-6 Purity 99.9% Zhongwei isotank, cylinder, steel drum China

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R290 propane eco-friendly refrigerant gas

: CAS: 74-98-6; FOB Price:1700 USD/Metric Ton; Port:Qingdao; Minimum Order Quantity:10 Metric Ton; Supply Ability:10000 Metric Ton/Month; Updatetime:Apr 08 2017

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Company Profile

Puyang Zhongwei Fine Chemical Co., Ltd

: Contact:Lean Wang; Tel:86-393-5926999; Address: No.1 Zhenxing Road

Quick Details

: Classification: Others; Cas NO.: 74-98-6; Name: Propane; Molecular Formula: C3H8; Melting Point: -188oC; Boiling Point: -42.1oC

: Refractive index:Index of refraction: 1.2898 @ 20 °C; Flash Point: -104oC; Purity: 99.9%; usage: refrigerant gas; Brand Name: Zhongwei; EINECS: 200-827-9

: Purity: 99.9%; Appearance:gas; Brand: Zhongwei; Air-conditioner: refrigerant

Packaging & Delivery

: Packaging Detail: isotank, cylinder, steel drum; Delivery Detail: within a month after getting the deposit.

Detailed Description

Propane R290

CAS No.: 74-98-6

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

Product Quality Index

Propane (mol)% ≥99.6

Unsaturated hydrocarbon (ppm) ≤0.001

Sulphur(ppm) ≤1

Moisture (v/v)% ≤0.001

Residues ml/100ml None

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.

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Company Information

: Name:Puyang Zhongwei Fine Chemical Co., Ltd; Category:Corporation/Limited Liability Company; Trade Category: Manufacturer; Registered Time: 2006; Registered Capital: US$50 Million - US$100 Million; Legal Representative: Mr Wu; Employees: 101 - 500 People; Address: No.1 Zhenxing Road; Product/Service: refrigerant, R600a, R290, R600, etc

: 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.

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