High purity lead (Pb) Purity: 4N (99.99%), 5N (99.999%), 6N (99.9999% CAS number: 7439-92-1 Physical properties: External brightness, silver white Appearance:Metal filiform,External brightness, silver white Storage:Store at +5°C to +30°C. Packa
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Lead CAS: 7439-92-1 Specification Test Item Standard: USP Identification IR spectrum similar to that of RS HPLC retention time similar to that of RS Related substance
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Lead Basic information Product Name: Lead Synonyms: Lead rod, 5mm (0.2 in.) dia.;Lead wire, 2.0mm (0.08 in.) dia.;Lead in Isooctane standards;c.i.77575;c.i.pigmentmetal4;ci77575;PB STANDARD;Electrolytically refined lead (trace elements) CAS:
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inquiryProduct Name: Lead Synonyms: C.I. 77575;C.I. Pigment metal 4;c.i.77575;c.i.pigmentmetal4;ci77575;cipigmentmetal4;elementallead;Glover CAS: 7439-92-1 MF: Pb MW: 207.2 EINECS: 231-100-4 Product Categories: Metals;Inorganics;LeadMicro/Nanoelec
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
lead
Conditions | Yield |
---|---|
With H2 In water Electrolysis; electrolysis of PbO2 in acidic or alkaline suspension;; pptn.;; | 100% |
With hydrogen sulfide In neat (no solvent) passing H2S over dry or moist PbO2;; by Pb blue coloured flame of H2S;; | |
With aluminium In neat (no solvent) byproducts: Al2O3; explosive mixture;; |
A
lead
Conditions | Yield |
---|---|
In tetrahydrofuran N2-atmosphere; stirring Yb-complex with 0.5 equiv. of halide (room temp., 16 h); filtration, washing (THF), evapn. (vac.), drying (vac.); | A 100% B 80% |
Conditions | Yield |
---|---|
With sodium carbonate; potassium carbonate; pyrographite In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., addn. of wood coal, heating at 1020+/-2 K for 2 h; air cooling; | 99% |
With sodium carbonate; potassium carbonate In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., heating at 1020+/-2 K for 2 h; air cooling; | 95% |
Conditions | Yield |
---|---|
With sodium carbonate; potassium carbonate; pyrographite In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd.,addn. of wood coal, heating at 1020+/-2 K for 2 h; air cooling; | 99% |
With sodium carbonate; potassium carbonate In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., heating at 1020+/-2 K for 2 h; air cooling; | 90% |
lead
Conditions | Yield |
---|---|
With hydrogen In neat (no solvent) at 440 - 600°C; complete reduction at 600 °C;; | 99% |
With H2 In neat (no solvent) at 440 - 600°C; complete reduction at 600 °C;; | 99% |
With manganese In neat (no solvent) | 94% |
lead
Conditions | Yield |
---|---|
With sodium carbonate; potassium carbonate; pyrographite In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., addn. of wood coal, heating at 1020+/-2 K for 2 h; air cooling; | 99% |
lead
Conditions | Yield |
---|---|
With sodium carbonate; potassium carbonate; pyrographite In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., addn. of wood coal, heating at 1020+/-2 K for 2 h; air cooling; | 99% |
With hydrogen In neat (no solvent) byproducts: HCl; | |
With aluminium In water reduction;; |
Conditions | Yield |
---|---|
In diethyl ether SiCl4 added to soln. of Sn(CH(SiMe3)2)2 in Et2O; | 99% |
2,4,6-tris[bis(trimethylsilyl)methyl]phenylplumbylene
lead
Conditions | Yield |
---|---|
In benzene-d6 Ar-atmosphere; heating (100°C, 42 h); | 99% |
Conditions | Yield |
---|---|
In diethyl ether byproducts: LiCl; Ar; to a suspn. of PbCl2 added a suspn. of FcLi, stirred for 2 h; ppt. (Pb) filtered, washed (H2O), dried, analyzed; Fc not isolated, detected by NMR; | A 96% B n/a |
lead
Conditions | Yield |
---|---|
With sodium carbonate; potassium carbonate; pyrographite In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., addn. of wood coal, heating at 1020+/-2 K for 2 h; air cooling; | 95% |
With sodium carbonate; potassium carbonate In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., heating at 1020+/-2 K for 2 h; air cooling; | 85% |
lead
Conditions | Yield |
---|---|
With KI In ammonia NH3 (liquid); Electrochem. Process; electrochem. reoxidn. at 1.254 V (vs. solvated electron potential); | 95% |
Conditions | Yield |
---|---|
In gas byproducts: methane, ethylene, propane; Irradiation (UV/VIS); chain react. of decompn. of PbMe4, 22°C, 5 Torr, 10 l reaction cell, irradn. with several laser types (ArF, KrF, CO2, YAG) for investigation of laser wavelength dependence; organic products detected by gas chromy.; | A n/a B 85% |
In gaseous matrix byproducts: methane, ethylene, propane; Irradiation (UV/VIS); chain react. of decompn. of TML, 22°C, 5 Torr, addn. of <7 Torr of Ar, N2 or air, 10 l reaction cell, irradn. with several laser types (ArF, KrF, CO2, YAG) for investigation of laser wavelength dependence; organic products detected by gas chromy.; |
lead
Conditions | Yield |
---|---|
With sodium carbonate; potassium carbonate; pyrographite In melt melting of 1:1 mixt. of the two carbonates in a BeO crucible, addn. of Pb compd., addn. of wood coal, heating at 1020+/-2 K for 2 h; air cooling; | 80% |
With iron; pyrographite In neat (no solvent) PbSO4 is reduced to Pb with Fe in the presence of C;; | |
With sodium amide In neat (no solvent) reduction to PbS; further calcination leads to formation of Pb-metal;; |
tetrahydrofuran
1,3-di-tert-butyl-2,2-dimethyl-1,2-3,4λ2-diazasilaplumbetidine
A
lead
B
(CH3)2Si(NC(CH3)3)2Al(OC(CH3)3)(C4H8O)
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: H2; Pb complex in THF added dropwise to a stirred soln. of Al complex in dryTHF, reacted at room temp. for 24 h; concd., recrystd.(THF) at 4°C, elem. anal.; | A n/a B 57% |
Conditions | Yield |
---|---|
at 0 - 20℃; for 9.33h; Inert atmosphere; Darkness; | A n/a B 56% |
Conditions | Yield |
---|---|
In solid byproducts: Mg2Pb; in a vibration mill; yield of lead depends on duration of mechanical treatment; XRD; size distribution of powder particles; electron microscope; DTA; | A 50% B n/a |
In solid mechanical treatment in a vibratory mill under N2 or Ar or vac.; XRD; |
Conditions | Yield |
---|---|
In hexane refluxed for 100 h; solvent was removed under vac., yellow solid was purified by sublimation; | A n/a B 16% C n/a |
Conditions | Yield |
---|---|
In hexane refluxed for 100 h; solvent was removed under vac., purified by sublimation; | A n/a B 15% C n/a |
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) by a solid-state react. from the 4PbO2+PbO+MnO2+Sb2O3 mixt. in an evacuated sealed silica tube; annealing at 650°C for 50 h; subsequent annealing for 50 h after regrinding; detd. by powder XRD; | A 1% B n/a C n/a |
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; | |
In neat (no solvent) Kinetics; Irradiation (UV/VIS); photolysis with light at 380 nm; monitored by mass spectrophotometry and spectrophotometry; | |
With cadmium In neat (no solvent) Kinetics; Irradiation (UV/VIS); PbN6 mixed with Cd in EtOH in air, pressed into tablet, or Cd deposited onto surface of PbN6 tablet; irradiated with 380-nm light; monitored by UV-vis spectra; |
lead
Conditions | Yield |
---|---|
Kinetics; byproducts: N2; other Radiation; X-ray irradiation for different time, at 78 and 300 K; detected by changes in optical density; | |
In solid byproducts: N2; Irradiation (UV/VIS); PbN6 was photolyzed in vac.; | |
In neat (no solvent) other Radiation; radiation with electrons;; | |
Kinetics; byproducts: N2; Irradiation (UV/VIS); irradiation for different times, cooling from 300 to 78 K; | |
In neat (no solvent) Irradiation (UV/VIS); laser puls irradiation (1064 nm, 20 mJ); not isolated; chemiluminescence spectroscopy; |
chloride
iodine
A
hydrogenchloride
B
lead
C
Iodine monochloride
Conditions | Yield |
---|---|
In diethyl ether; water Electrochem. Process; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: H2, SO2; under exclusion of air at light red heat;; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: S; | |
In neat (no solvent) byproducts: S; |
Conditions | Yield |
---|---|
With calcium silicon alloy In water byproducts: Ca(2+), Si(IV); redn. of (10.0-30.0)-matom*dm**-3 soln. of Pb(2+) at initial pH of 4.0 with Ca-Si alloy by procedure reported in S. Tokunaga, Bull. Chem. Soc. Jpn., 57, 2832 (1984); |
triethylstannane
A
lead
B
water
C
hydrogen
D
hexaethyldistannoxane
Conditions | Yield |
---|---|
boiling to reflux at 146°C; 30min;; | |
boiling to reflux at 146°C; 30min;; |
(2S,3R)-1-tert-Butoxycarbonyl-3-(3-hydroxypropyn-1-yl)-2-phenylpiperidin-3-ol
Z-(2S,3R)-1-tert-butoxycarbonyl-3-(3-hydroxyprop-1-en-1-yl)-2-phenylpiperidin-3-ol
lead
Z-(2S,3R)-1-tert-butoxycarbonyl-3-(3-hydroxyprop-1-en-1-yl)-2-phenylpiperidin-3-ol
Conditions | Yield |
---|---|
In ethyl acetate | 100% |
In ethyl acetate | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) stoich. amts., 650°C, 2 d; cooling to room temp. at 4°C/h; | 100% |
With Hg In neat (no solvent) molar ratio Cs:Pb:Hg=4:8.5:12, 650°C, 12 h; cooling to room temp.at 5°C/h; |
lead
tricarbonylcyclopentadienylmolybdenum(II) chloride
Conditions | Yield |
---|---|
In dimethyl sulfoxide Pb was reacted with Mo-complex in DMSO; | A 99% B n/a |
In N,N-dimethyl-formamide Pb was reacted with Mo-complex in DMF; | A 99% B n/a |
Conditions | Yield |
---|---|
In ammonia (safety screen); pressure tube (room temp., 12 h); | 99% |
In solid equimolar amts. of elements ground for 60 min; detected by XRD analysis; | |
In melt mixt. of Pb and S sealed in quartz ampoules (pressure 1E-6 Torr); ampoules heated to 800°, maintained at this temp. for 10 h with rocking; ampoules cooled to room temp.; XRD; |
Conditions | Yield |
---|---|
In ammonia (safety screen); pressure tube (room temp., 12 h); | 99% |
With sodium hydroxide In water stoich. amt. of Se and Pb were mixed in a steel autoclave, 1 M aq. NaOH and 50 %, heating at 100-160 °C for 18-72 h without stirring or shaking; cooling to room temp., ppt. was collected, washed with distd. water, dried in vac. at 60 °C for 4 h; | 50% |
In neat (no solvent) mixt. of high purity elements Pb and Se melted for 8 h in quartz tube under vac.; annealed at 300°C for 4 wk; |
lead
tricarbonylcyclopentadienyltungsten(II) chloride
Conditions | Yield |
---|---|
In dimethyl sulfoxide Pb was reacted with W-complex in DMSO; | A 99% B n/a |
In N,N-dimethyl-formamide Pb was reacted with W-complex in DMF; | A 99% B n/a |
Conditions | Yield |
---|---|
In acetonitrile Electrolysis; 3.0 h, 40 mA; elem. anal.; | 98% |
Conditions | Yield |
---|---|
at 800℃; for 6h; Glovebox; | 98% |
lead
3,5-di-tert-butyl-1,2-benzoquinone
Pb(3,6-di-tert-butylcatecholato)
Conditions | Yield |
---|---|
In tetrahydrofuran (vac.); addn. with stirring of soln. of quinone deriv. in THF to lead; decantation, addn. of toluene or hexane, separating precipitate, elem. anal.; | 96% |
Conditions | Yield |
---|---|
In neat (no solvent) (N2 or He); reacted at 900°C within a welded Ta container, annealed at 350°C for 3 wk; | 95% |
Conditions | Yield |
---|---|
In melt heating at 700°C in sealed Ta tubes, 7d; | A 5% B 95% |
In melt heating at 800°C in sealed Ta tubes, 7d; | A 60% B 40% |
lead
1,10-Phenanthroline
2,3-naphthalenediol
Pb(C10H6O2)(1,10-phenanthroline)
Conditions | Yield |
---|---|
In acetonitrile Electrolysis; 2.5 h, 40 mA; elem. anal.; | 95% |
lead
water
2,6-diacetylpyridine bis(salicyloylhydrazone)
acetonitrile
Conditions | Yield |
---|---|
With tetraethylammonium perchlorate In acetonitrile Electrolysis; suspn. of ligand in MeCN contg. Et4NClO4 electrolysed for 24 h, Pb plateas anode, 10 mA current; filtered; solid washed with Et2O; dried under vac. (Pb-2H2O complex); crystd. by concn. of mother liquor (Pb-CN complex); elem. anal.; | A 95% B n/a |
Conditions | Yield |
---|---|
at 399.84℃; for 144h; Sealed tube; | 95% |
Conditions | Yield |
---|---|
Stage #1: lead; phosphorus; silver; sulfur at 250℃; under 0.0001 Torr; for 24h; Sealed tube; Stage #2: at 250 - 600℃; for 96h; Sealed tube; | 95% |
Conditions | Yield |
---|---|
at 700℃; under 30003000 Torr; for 3h; | 95% |
Conditions | Yield |
---|---|
In acetonitrile Electrolysis; 3.0 h, 40 mA; elem. anal.; | 94% |
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