29420-49-3
Perfluorobutane sulfonic acid potassium salt
CAS: 29420-49-3
Molecular Formula: C4F9KO3S
29420-49-3 - Names and Identifiers
29420-49-3 - Physico-chemical Properties
| Molecular Formula | C4F9KO3S |
| Molar Mass | 338.19 |
| Density | 0.69 |
| Melting Point | >300 °C (lit.) |
| Boling Point | >400°C |
| Solubility | water: soluble100mg/mL, clear, colorless |
| Vapor Presure | 0Pa at 20℃ |
| Appearance | Solid |
| Color | White to Off-White |
| BRN | 5200982 |
| PH | 5.5-6.5 (50g/l, H2O) |
| Storage Condition | Store below +30°C. |
| Stability | Very Hygroscopic |
| Use | This strain is a perfluorinated anionic surfactant with the general properties of fluorinated surfactants. It is widely used for flame retardancy of synthetic materials, especially the best flame retardant for polycarbonate materials. |
29420-49-3 - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29049090 |
| Hazard Class | IRRITANT |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
29420-49-3 - Upstream Downstream Industry
| Raw Materials | Butanesulfonic Acid |
29420-49-3 - Reference Information
| LogP | -1.8 at 23℃ and pH5.9-6.3 |
| surface tension | 70.45mN/m at 1g/L and 20 ℃ |
| dissociation constant | -13.2 -- 12.5 at 22-37 ℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | is used for flame retardant of synthetic materials and is the best flame retardant for polycarbonate materials this product is a perfluoroanionic surfactant and has the general characteristics of fluorine-containing surfactants. It is widely used in flame retardant of synthetic materials, especially the best flame retardant of polycarbonate materials. Perfluoroanionic surfactant, with the general characteristics of fluorine-containing surfactants. It is widely used in flame retardant of synthetic materials, especially the best flame retardant of polycarbonate materials. Thermoplastics are processed as high-efficiency antistatic agents and flame retardants, which can improve transparency with transparent resins such as polycarbonate, polystyrene, polyimide, polyester, and polyamide. |
Last Update：2024-04-09 19:05:09
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Raw Materials for 29420-49-3