66137-74-4 5-Iodo-octafluoro-3-oxapentanesulfonyl fluoride, stabilized with Na2S2O3 AKSci Y5840
 
 
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  Y5840    
5-Iodo-octafluoro-3-oxapentanesulfonyl fluoride, stabilized with Na2S2O3
, 98% (GC)
 



IDENTITY
CAS Number:66137-74-4
MDL Number:MFCD00798139
MF:C4F9IO3S
MW:426
EINECS:266-172-6
SPECIFICATIONS & PROPERTIES
Min. Purity Spec:98% (GC)
Physical Form (at 20°C):Liquid
Boiling Point:127°C
Flash Point:113°C
Density:2.051
Refractive Index:1.35
Long-Term Storage:Store long-term in a cool, dry place
Note:This product may turn red during storage. Therefore, we are adding sodium thiosulfate crystals as an inhibitor. The sodium thiosulfate crystals remain undissolved and either float on the surface or in the liquid. Please separate the crystals by filtration if necessary prior to use. This product will turn color after elimination of sodium thiosulfate.
DOT/IATA TRANSPORT INFORMATION
UN #:UN3265
Hazard Class:8; Corrosive
Packing Group:II
A hazmat fee may apply to certain package sizes and shipment methods. Please check pricing table for an indicator of applicable hazmat fees.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Danger

Hazard Statements
H314

Precautionary Statements
P260; P264; P280; P301+P330+P331; P303+P361+P353; P304+P340; P305+P351+P338; P310; P321; P363; P405; P501


Current as of November 30, 2025


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