Normal Hexane

item Quality index
n-hexane content(wt)% ≥ 95
Aromatic hydrocarbon content(ppm) ≤ 5
Sulphur (ppm) ≤ 1
Bromine index mgbr/100g ≤ 100
Nonvolatile matter mg/100ml ≤ 1

The product is insoluble in water, miscible with diethyl ether, chloroform, easily soluble in acetone. It is used in industry as solvent to make mucilage glue for gluing shoes, leather, luggage and so on and in the electronic information industry as cleaning agent. Also n-hexane are widly used for crude oil leaching in food manufacturing, propylene solvent recycling in plastic manufacturing, aromatic solvent extraction in daily chemical production.

Calcium Chloride

Calcium Chloride
1)Purity:74-96%
2)White Powder,Granular,Flake
3)For Drilling mud ,Snow melting
4)ISO Certified manufacturer

R32

Physical properties：

Molecular weight 52.02 Boiling point under 1.013×105 Pa(℃) -53.15 Density of liquid at 25℃(g/m3) 0.960 Vapor pressure at 25℃，Mpa 1.702 Critical temperature℃ 78.25 Critical pressure MPA 5.808 Critical density，g/cm3 0.430 Latent heat of vaporation at bp ，kJ/kg 390.5 Solubility in water at 25℃, % by weight 0.440 Specific heat, liquid, 25℃ kJ/kg℃ 2.35 Ozone-Depletion Potential （ODP） 0 Global Warming Potential （GWP） 0.11

Quality Standard

Grade Excellent Grade 1ST. Grade Purity，%≥ 99.8 99.5 Moisture（PPM≤） 10 20 Acidity（PPM≤） 0.1 0.1 Nonvolatile residues(≤mg/kg) 100 100 Noncondensable gas in Vapor phase ，%≤ 1.5 1.5

Usage：

Refrigerant using in blends

Package：

Steel cylinder 400L 280kg net; 800L 560kg net

 

http://www.naturechemical.com/pid11497406/R32.htm

R152a

Physical properties： Molecular weight 66.0 Boiling point under 1.013×105 Pa℃ -24.7 Density of liquid at 25℃(g/m3) 0.901 Vapor pressure at 25℃，Mpa 0.599 Critical temperature ℃ 113.5 Critical pressure MPA 4.50 Critical density，g/cm3 0.365 Latent heat of vaporation at bp，kJ/kg 330.0 Solubility in water at 25℃, % by weight 0.28 Specific heat, liquid, 25℃ kJ/kg. 1.680 Ozone-Depletion Potential （ODP） 0 Global Warming Potential （GWP） 0.3 Quality Standard Grade Excellent Grade 1ST. Grade Purity，%≥ 99.8 99.5 Moisture（PPM≤） 10 20 Acidity（PPM≤） 0.1 1.0 Nonvolatile residues≤ 100 100 Noncondensable gas in Vapor phase ，%≤ 1.5 1.5 Usage： It is mainly used in the field of refrigerant agent, aerosol and vesicant. It can also used as the main material of physical mixture. As a permanent refill, it is used as aerosol and propeller in the field of fixature, air-freshing agent, insecticide. Package： 400L/320kg, 800L/640kg (≥3.01MPa) and 920L/740kg steel c ylinders

 

http://www.naturechemical.com/pid11497443/R152a.htm