Potassium Nonafluoro-1-butanesulfonate CAS 29420-49-3

Product name:Potassium nonafluoro-1-butanesulfonate
CAS:29420-49-3
MF:C4F9KO3S
MW:338.19

EINECS: 249-616-3
Melting point: >300 °C
Density: 0.69 g/cm3

Purity:≥99%

White crystalline powder

1. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 is primarily used as a flame retardant for polycarbonate materials, providing UL94 V-0 rating at low loadings (0.06-0.1%) without affecting transparency.
2. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 serves as an antistatic agent for thermoplastics and as a fluorosurfactant for preparing fluorocarbon surfactants and ion-exchange membranes.
3. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 is employed as a silanization reagent for the in-situ preparation of trimethylsilyl perfluoro compounds.
4. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 is used in high-temperature lubricants and fuel cell membrane preparation.

1. Store Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 in a tightly closed container in a cool, dry, and well-ventilated place below 30°C.
2. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 should be protected from moisture and stored away from strong oxidizing agents.
3. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 is chemically stable under standard ambient conditions but may decompose at temperatures above 450°C.
4. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 should be stored separately from food and feed materials.

1. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 causes serious eye damage (H318) and is classified as a Category 1 eye hazard.
2. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 may cause respiratory tract irritation if dust is inhaled.
3. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 has low acute oral toxicity (LD50 > 2,000 mg/kg in rats) and low dermal toxicity (LD50 > 2,000 mg/kg in rabbits).
4. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 is a Candidate List Substance of Very High Concern (SVHC) due to probable serious effects to human health and the environment.

1. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 is not safe for uncontrolled handling due to its serious eye damage potential and SVHC classification.
2. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 requires protective equipment including safety goggles, face shield, and protective gloves in a well-ventilated area.
3. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 is very persistent in the environment and is considered a terminal degradation product of PFBS-based substances.
4. Potassium nonafluoro-1-butanesulfonate CAS 29420-49-3 must not be released into drains or the environment, and spills should be collected and disposed of as hazardous waste.

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