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Commodity name:  Diffusion Pump Fluid 702/704/705

Price:  0USD

Favorable Price:  0USD

Commodity Description:  Dow Corning no longer offers DC 702, DC 704 and DC 705 for sale to the general market. GW United Chemicals has filled the gap by offering private label 272#, 274# and 275# diffusion pump fluid chemically equivalent products in gallon contain

Dow Corning no longer offers DC 702, DC 704 and DC 705 for sale to the general market. GW United Chemicals has filled the gap by offering private label 702#, 70# and 705# diffusion pump fluid chemically equivalent products in gallon containers. All are in stock for immediate delivery.
PROPERTIES:
· Qualified for all Diffusion Pumps
· Chemically inert, high thermal stability
· High oxidation resistance
· High radiation resistance
· High moisture resistance
· Water vapour resistance
· Excellent price/performance ratio

 

Specifications 702 704 705
Appearance Light yellow
liquid
Colorless clear
liquid
Colorless clear
liquid
Ultimate Untrapped Vacuum (torr) 10E-5 10E-7 to 10E-8 10E-9
Speicific Gravity at 25℃ 1.07 1.07 1.09
Viscosity at 25℃ 45 39 175
Flash Point, (℃) 195 Min. 210 Min. 240
Boiling Point, (℃) 180 215 245
Pour Point, (℃) <-20 <-20 -12
Molecular Weight 530 484 546
Surface Tension (nN/m) 30 37 36
Substitute for DC702 DC704 DC705

Packing Details:
1 gallon pails, 5 gallon pails;
10kg, 20kg, 25kg plastic drums;
200kg iron drums.
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