1763-23-1
1763-23-1 structure
- Name: PFOS
- Chemical Name: perfluorooctane-1-sulfonic acid
- CAS Number: 1763-23-1
- Molecular Formula: C8HF17O3S
- Molecular Weight: 500.130
- Catalog: Chemical reagent Organic reagent Sulfonate/sulfinate
- Create Date: 2018-02-05 08:00:00
- Modify Date: 2025-08-19 18:39:53
| Name | perfluorooctane-1-sulfonic acid |
|---|---|
| Synonyms |
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-octanesulfonic acid
MFCD00042454 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid Perfluorooctane sulfonic acid EINECS 217-179-8 1-perfluorooctanesulfonic acid perfluorooctane-1-sulfonic acid perfluorooctylsulfonic acid 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro- perfluorooctane sulfonate Perfluorooctanesulfonic acid Heptadecafluorooctanesulfonic Acid nPFOS octanesulfonic acid, perfluoro- PFOS |
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 260 °C |
| Melting Point | 90 °C |
| Molecular Formula | C8HF17O3S |
| Molecular Weight | 500.130 |
| Flash Point | 11 °C |
| Exact Mass | 499.937500 |
| PSA | 62.75000 |
| LogP | 7.03 |
| Index of Refraction | 1.304 |
| Storage condition | 2-8°C |
| Symbol |
GHS02, GHS06, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H301 + H311 + H331-H370 |
| Precautionary Statements | P210-P260-P280-P301 + P310-P311 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | C,N,T,F |
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45-S61-S36/37 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | - |
| RTECS | RG9701600 |
| HS Code | 2904909090 |
| Precursor 8 | |
|---|---|
| DownStream 3 | |
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |