R-401B (Halocarbon 401b)
Shipping Information
Chemical Formula: CHClF2, C2H4F2, C2HClF4
DOT Name: Liquefied Gas n.o.s. (Chlorodifluoromethane, chlorotetrafluoroethane, difluoroethane)
Hazard Class: 2.2
UN Number: 3163
CAS #: 75-45-6, 75-37-6, 2837-89-0
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Government NSN
GAS | EMPTY NSN | FULL NSN | CYLINDER SIZE |
R 401b | 8120-01-394-0181 | 6830-01-394-0235 | 124 Lb. |
R 401b | NA | 6830-01-391-3109 | 30 Lb. |
Product Information
CHEMICAL PARAMETER | AHRI REQUIREMENTS | TYPICAL ANALYSIS | UNITS |
R-401b,Assay | 97.98 | 99.44 | % |
Air & Other Non-condensable Gas (NCG) | 1.5 | 0.54 | % by volume @ 25⁰C |
Water | 10 | 7 | ppm by weight |
All Other Volatile Impurities | 0.5 | 0.01 | % by weight |
High Boiling Residue | 0.01 | <0.01 | % by volume |
Halogenated Unsaturated Volatile Impurities | 40 | <40 | ppm by weight |
Particulates/ Solids | Pass | pass | Visually clean to pass |
Acidity | 1 | <0.2 | ppm by weight |
Chloride | Pass | pass | ppm by weight |
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