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Lead(II) oxide, for analysis, ExpertQ®

- Synonyms: Litharge
- PbO
- M = 223,19 g/mol
- CAS [1317-36-8]
- EINECS-No.: 215-267-0
- Solub. in water: (20 ºC): 0,017 g/l
- Melting point: 890 ºC
- Boiling point: 1470 ºC
- LD 50 (oral, rat): > 10000 mg/kg
- EC-Index-No.: 082-001-00-6
- ADR: 6.1 T5 III UN 2291
- IMDG: 6.1 III UN 2291
- IATA/ICAO: 6.1 III UN 2291
- GHS-signal word: Danger
- GHS-H sentences: H360Df - H373 - H400 - H410 - H302 - H332 - EUH201
- GHS-P sentences: P260 - P280 - P301+P312 - P304+P340 - P405 - P501a
- Tariff number: 2824 10 00 00
- Applications: laboratory reagent, in building materials, in the ceramics industry, painting (in porcelain industry, in the ceramics industry), pigment (in the rubber industry).

SPECIFICATIONS
assay (complexometric): min. 99 %
insoluble in diluted CH3COOH: max. 0,05 %
total nitrogen (as N): max. 0,001 %
chlorides (Cl): max. 0,005 %
bismuth (Bi): max. 0,005 %
copper (Cu): max. 0,001 %
iron (Fe): max. 0,002 %
silver (Ag): max. 5 ppm
non precipitable with H2S (as SO4): max. 0,3 %
loss on calcination (700 °C): max. 0,2 %