Name | Lead fluoride |
Synonyms | NA 2811 LEAD FLUORIDE Lead fluoride Leaddifluoride Lead difluoride LEAD DIFLUORIDE LEAD II FLUORIDE LEAD(+2)FLUORIDE LEAD(II) FLUORIDE Lead(II) fluoride leadfluoride(pbf2) Lead (II) fluoride tetrafluoroplumbane Lead fluoride, alpha Lead fluoride (PbF2) difluoro-lambda~2~-plumbane lead(2+) dihydride difluoride |
CAS | 7783-46-2 |
EINECS | 231-998-8 |
InChI | InChI=1/2FH.Pb.2H/h2*1H;;;/q;;+2;;/p-2/r2FH.H2Pb/h2*1H;1H2/q;;+2/p-2 |
Molecular Formula | F2Pb |
Molar Mass | 245.2 |
Density | 8.445g/mLat 25°C(lit.) |
Melting Point | 824°C(lit.) |
Boling Point | 1293 °C |
Flash Point | 1290°C |
Water Solubility | 0.065 g/100 mL (20 ºC) |
Appearance | powder |
Specific Gravity | 8.445 |
Color | White to off-white |
Exposure Limit | ACGIH: TWA 0.05 mg/m3; TWA 2.5 mg/m3NIOSH: IDLH 100 mg/m3; IDLH 250 mg/m3; TWA 0.050 mg/m3 |
Solubility Product Constant(Ksp) | pKsp: 7.48 |
Merck | 14,5408 |
Physical and Chemical Properties | Melting Point: 855 Boiling Point: 1290 density: 8.24 |
Use | Crystal used as infrared spectroscopy materials, etc |
Risk Codes | R61 - May cause harm to the unborn child R20/22 - Harmful by inhalation and if swallowed. R33 - Danger of cumulative effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R62 - Possible risk of impaired fertility |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 2291 6.1/PG 3 |
WGK Germany | 3 |
RTECS | OG1225000 |
TSCA | Yes |
HS Code | 28261990 |
Hazard Note | Toxic |
Hazard Class | 6.1 |
Packing Group | III |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water: 4.634 × 10-2/20 ℃ |
Use | crystal used as infrared spectroscopic material |
category | toxic substances |
toxicity grade | poisoning |
Acute toxicity | oral-rat LD50: 3031 mg/kg; Oral-mouse LD50: 3015 mg/kg |
flammability hazard characteristics | non-combustible; Toxic hydrogen fluoride gas emitted in case of acid; toxic fluoride and lead-containing compound smoke generated by heat |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from acids and food additives |
extinguishing agent | water, carbon dioxide, dry powder, sand |
Occupational Standard | 0.15 mg (lead)/m3 |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |