Name | POTASSIUM SODIUM ALLOY |
Synonyms | potassiumsodiumalloys POTASSIUM SODIUM ALLOY SODIUM-POTASSIUM ALLOY sodiumpotassiumalloy,nak |
CAS | 11135-81-2 |
EINECS | 913-023-4 |
Molecular Formula | KNa |
Molar Mass | 62.09 |
Density | 0.87g/mLat 25°C |
Melting Point | 6,8°C |
Boling Point | 813°C |
Vapor Presure | 0 mm Hg ( 20 °C) |
Appearance | liquid |
Specific Gravity | 0.855 |
Sensitive | air sensitive, moisture sensitive |
Risk Codes | R11 - Highly Flammable R14/15 - R34 - Causes burns R15 - Contact with water liberates extremely flammable gases |
Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) |
UN IDs | UN 1422 4.3/PG 1 |
WGK Germany | 1 |
Hazard Class | 4.3 |
Packing Group | I |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
category | water burning articles |
explosive hazard characteristics | explosion of hydrogen emitted by water and moist air |
flammability hazard characteristics | when water or moist air emits hydrogen |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is not stored in hydrocarbons; It is mixed with oxidants, halogens, strong acid stored separately |
extinguishing agent | dry powder, dry sand, dry powder |
spontaneous combustion temperature | 248-257 f |