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Difluoromethane

Inquiry
  Post Date: Dec 17,2014
  Expiry Date: Jun 15,2015
  Detailed Description: Cas No. :75-10-5

Commodity: DIfluoromethane(R32)
Appearance: Colorless and Clear Gas
Molecular Formula: CH2 F2
Exeuctive Standard: Q/JHGS 131-2010
Application: Used as refrigerants, foaming agent, aerosol and detergent.
Package & Storage: Steel cylinders packaging
Stored in a cool, dry and ventilated place.Avoid sunlight and rain.Keep away from heat, sparks, and flame.Keep away form oxidizable materials, Active metal powder,and so on.
Safety Protection: Excessive contact with R32 causes vertigo, disorientation, excitable, and restrains the central nervous system.Operators should wear chemical gloves,gas masks and safety goggles.

Items
Unit
Q/JHGS 131-2010
Superior quality
First-rate product
Appearance
 
Colorless& Clear Liquid
Colorless& Clear Liquid
Odour
 
Odorless
Odorless
CH2 F2
%
≥99.9
≥99.8
HCFC-22
%
≤0.0007
≤0.005
Water Content
%
≤0.001
≤0.002
Adidity(HCl)
%
≤0.00001
≤0.0001
Evaporation Residue
%
≤0.1
≤0.01
Cl-
---
qualified
the Volume of Non Condensable Gas
%
≤1.5

  CAS Registry Number:

75-10-5

  Synonyms: ;R-32;R32;F32;CF2;Difluoromethylene;methylene, difluoro-;
  Molecular Formula: CH2F2
  Molecular Weight: 52.0234
  Molecular Structure: 75-10-5 difluoromethane
  Hazard Symbols:  F:Flammable;
  Risk Codes: R11:;
  Safety Description: S9:;
S16:;
S33:;

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