R407c is azeotropic mixture type HFC refrigerant, composition: R32: R125: R134a=52:23:25

Molecular weight: 86.2

HS No.: 38247800

UN No.: 3340

I.Physicochemical properties:

1. Appearance and property: Colorless gas.

2. Boiling point: -43.56°C

3. Liquid weight (D25°): 1.134

4. Critical temperature: 86.74 °C

5. Critical pressure: 4.619MPa

6. Critical density : 527.30kg/m3

7. Vapor pressure: 1174.1KPa (25°C)

8. GWP:1.526

9. ODP: 0 

II. Usage

R407C is ecological refrigerant instead of R22 and R502, has the characteristics of clean, non-combustible, and good refrigeration effect, etc. it is widely applied in air conditioner industry.

III. Quality standard

Item	Superior	First class
Purity ≥ (m/m) %	99.8	99.5
Acidity (Calculated by HCI) ≤(m/m)ppm	0.1	1
Moisture ≤(m/m)ppm	5	10
Residue after evaporation ≤ (v/v) ppm	100	100
Non-condensable gases ≤25°C (v/v) %	1.5	1.5
Chloride content	Qualified	Qualified
Appearance	Colorless and clear	Colorless and clear
Odor	-	Odorless

IV. Packing, storage and transportation Hazard rank: 2.2 type gas

Hazard cargo packing mark: 5

Packing type: III

Packing: Can 220g, 250g, 280g, 300g, 340g, 500g, 800g, 1000g; disposable steel cylinder 25lb/11.3kg; recycled steel cylinder 400L, 800L, 926L, 1000L; ISO-TANK. Filling ratio is smaller than 0.9Kg/L.