Freon: R 407c
Chemical name: Difluoromethane (r32), Pentafluoroethane (r125), 1,1,1,2-Tetrafluoroethane (r134a)
Chemical formula: CH2F2, CHF2KI3, CH2FCF3
CAS Number: 811-97-2, 75-10-5, 354-33-6
Extra composition: 20+/ -1% w/w, 40+/ -2% w/w, 40+/ -2% w/w
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Purity:
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Minimum
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99.9
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% w/w
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Water content:
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Maximum
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15.0
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PPM w/w
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Gas phase:
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Maximum
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1.5
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% v/v
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Residue of high boiling:
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Maximum
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0.05
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% w/w
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Acidity:
(as HC1)
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Maximum
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1.0
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PPM w/w
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Chloride:
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Has no visible opacity
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Pass
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Appearance:
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Clear and colourless liquefied gas
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