Lead iodide
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Identifiers
Molecular formula
I2PbSMILES
I[Pb]I
Safety labels
Irritant
Health
Environmental -
Odor profile
Fragrance Odorless 42.61% Sulfurous 39.79% Fishy 39.71% Meaty 34.77% Cheesy 28.75% Ripe 24.58% Savory 24.02% Onion 22.66% Vegetable 22.56% Cooked 21.23% -
Properties
pKa est.
-151.94 (strong acid)Molecular weight
461.0 g/molMelting point expt.
- 410 °C
Boiling point
- 872 °C (decomposes)
Flash point
- 504.54 ˚C est.
Solubility expt.
- Soluble in potassium iodide and concentrated sodium acetate solutions
- Sol in concd solns of alkali iodides; freely sol in soln of sodium thiosulfate; sol in 200 parts cold, 90 parts hot aniline; insol in alcohol or cold HCl.
- Water (g/100 cu cm) 0.076 at 20 °C
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Synonyms
- Lead(II) iodide
- LEAD IODIDE
- diiodolead
- Plumbous iodide
- lead (II) iodide
- Lead diiodide
- Plumbum jodatum
- Blei(II)-iodid
- PbI2
- UNII-OTL90F2GLT
- HSDB 636
- EINECS 233-256-9
- OTL90F2GLT
- Lead(II) Iodide [for Perovskite precursor]
- C.I. 77613
- MFCD00011163
- Lead(II) Iodide (99.99%, trace metals basis) [for Perovskite precursor]
- Yoduro de plomo
- Lead(2+) iodide
- Lead(II) iodide,99%
- Lead(II) iodide, 99%
- DTXCID1082801
- HY-W076166C
- AKOS015833817
- CS-0111981
- CS-0653383
- H10699
- EN300-7396592
- Lead(II) iodide, 99.999% trace metals basis
- Q408805
- Lead(II) iodide ultra dry, 99.999%, -10 mesh beads
- Lead(II) iodide, 99.999% trace metals basis, perovskite grade
- Lead(II) iodide, beads, -10 mesh, 99.999% trace metals basis
- 233-256-9
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Applications
Lead iodide is widely used as a key precursor in lead halide perovskites for photovoltaic and optoelectronic devices, where it helps form the inorganic framework of the materials. It also serves as a scintillator material and as a detector for X-ray and gamma radiation in radiation-detection applications due to its favorable crystallographic and high-atomic-number properties. In inorganic synthesis and analytical chemistry, it is used as a starting material and precipitation reagent for preparing lead-containing compounds and for iodide-related qualitative tests. Additionally, it is employed in crystal-growth research and as a laboratory material to develop new lead halide materials for research and development.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 893.17 methanol 896.01 isopropanol 824.07 water 15.75 ethyl acetate 748.0 n-propanol 706.35 acetone 1346.46 n-butanol 763.33 acetonitrile 517.18 DMF 2605.29 toluene 664.67 isobutanol 567.94 1,4-dioxane 1607.34 methyl acetate 656.62 THF 2955.04 2-butanone 873.53 n-pentanol 593.16 sec-butanol 668.92 n-hexane 246.9 ethylene glycol 368.8 NMP 2001.64 cyclohexane 365.36 DMSO 2376.96 n-butyl acetate 667.03 n-octanol 562.43 chloroform 1653.43 n-propyl acetate 546.6 acetic acid 904.02 dichloromethane 1325.41 cyclohexanone 1349.53 propylene glycol 452.41 isopropyl acetate 628.74 DMAc 1510.47 2-ethoxyethanol 858.49 isopentanol 645.43 n-heptane 282.39 ethyl formate 592.97 1,2-dichloroethane 1010.95 n-hexanol 749.51 2-methoxyethanol 1522.28 isobutyl acetate 431.49 tetrachloromethane 572.9 n-pentyl acetate 646.94 transcutol 1667.64 n-heptanol 592.14 ethylbenzene 371.88 MIBK 732.94 2-propoxyethanol 1147.76 tert-butanol 988.05 MTBE 812.49 2-butoxyethanol 859.93 propionic acid 547.5 o-xylene 478.69 formic acid 390.38 diethyl ether 901.94 m-xylene 547.18 p-xylene 455.99 chlorobenzene 786.95 dimethyl carbonate 559.32 n-octane 161.73 formamide 530.5 cyclopentanone 1785.19 2-pentanone 983.95 anisole 733.35 cyclopentyl methyl ether 1321.69 gamma-butyrolactone 1554.26 1-methoxy-2-propanol 1369.48 pyridine 1168.97 3-pentanone 697.7 furfural 1648.32 n-dodecane 134.91 diethylene glycol 1000.35 diisopropyl ether 452.61 tert-amyl alcohol 749.57 acetylacetone 1140.03 n-hexadecane 147.73 acetophenone 673.19 methyl propionate 688.12 isopentyl acetate 610.02 trichloroethylene 1632.02 n-nonanol 512.51 cyclohexanol 839.01 benzyl alcohol 631.87 2-ethylhexanol 507.5 isooctanol 488.62 dipropyl ether 665.31 1,2-dichlorobenzene 725.02 ethyl lactate 392.86 propylene carbonate 959.79 n-methylformamide 867.5 2-pentanol 660.77 n-pentane 305.94 1-propoxy-2-propanol 937.94 1-methoxy-2-propyl acetate 761.85 2-(2-methoxypropoxy) propanol 666.65 mesitylene 420.37 ε-caprolactone 1036.81 p-cymene 330.93 epichlorohydrin 1592.54 1,1,1-trichloroethane 1115.81 2-aminoethanol 530.66 morpholine-4-carbaldehyde 1891.63 sulfolane 2193.22 2,2,4-trimethylpentane 172.21 2-methyltetrahydrofuran 1632.96 n-hexyl acetate 736.09 isooctane 176.87 2-(2-butoxyethoxy)ethanol 940.26 sec-butyl acetate 425.31 tert-butyl acetate 795.49 decalin 192.6 glycerin 678.74 diglyme 1514.85 acrylic acid 570.01 isopropyl myristate 402.21 n-butyric acid 818.35 acetyl acetate 619.13 di(2-ethylhexyl) phthalate 394.2 ethyl propionate 499.13 nitromethane 1086.5 1,2-diethoxyethane 779.81 benzonitrile 678.41 trioctyl phosphate 328.39 1-bromopropane 705.32 gamma-valerolactone 1933.61 n-decanol 409.74 triethyl phosphate 348.58 4-methyl-2-pentanol 471.99 propionitrile 491.64 vinylene carbonate 862.81 1,1,2-trichlorotrifluoroethane 1300.62 DMS 532.16 cumene 296.69 2-octanol 505.42 2-hexanone 657.34 octyl acetate 492.99 limonene 498.88 1,2-dimethoxyethane 1323.14 ethyl orthosilicate 359.66 tributyl phosphate 341.22 diacetone alcohol 925.95 N,N-dimethylaniline 605.23 acrylonitrile 593.48 aniline 719.07 1,3-propanediol 742.32 bromobenzene 822.97 dibromomethane 1033.17 1,1,2,2-tetrachloroethane 1391.91 2-methyl-cyclohexyl acetate 504.63 tetrabutyl urea 479.73 diisobutyl methanol 402.19 2-phenylethanol 676.13 styrene 469.23 dioctyl adipate 506.09 dimethyl sulfate 921.69 ethyl butyrate 536.98 methyl lactate 589.91 butyl lactate 555.25 diethyl carbonate 380.16 propanediol butyl ether 826.79 triethyl orthoformate 475.6 p-tert-butyltoluene 366.47 methyl 4-tert-butylbenzoate 769.07 morpholine 1679.13 tert-butylamine 707.71 n-dodecanol 348.47 dimethoxymethane 1640.8 ethylene carbonate 726.24 cyrene 806.46 2-ethoxyethyl acetate 733.1 2-ethylhexyl acetate 544.1 1,2,4-trichlorobenzene 853.26 4-methylpyridine 1142.9 dibutyl ether 538.29 2,6-dimethyl-4-heptanol 402.19 DEF 1064.23 dimethyl isosorbide 1145.58 tetrachloroethylene 1019.35 eugenol 783.01 triacetin 652.56 span 80 796.6 1,4-butanediol 403.73 1,1-dichloroethane 991.24 2-methyl-1-pentanol 509.23 methyl formate 769.73 2-methyl-1-butanol 578.18 n-decane 192.67 butyronitrile 594.09 3,7-dimethyl-1-octanol 465.85 1-chlorooctane 429.07 1-chlorotetradecane 238.28 n-nonane 193.95 undecane 156.12 tert-butylcyclohexane 207.54 cyclooctane 190.69 cyclopentanol 979.06 tetrahydropyran 1397.14 tert-amyl methyl ether 695.64 2,5,8-trioxanonane 1136.12 1-hexene 464.73 2-isopropoxyethanol 678.54 2,2,2-trifluoroethanol 442.38 methyl butyrate 630.41 Scent© AI
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
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Category 1
Products applied to the lips
|
No restriction |
Category 7A
Rinse-off products applied to the hair with some hand contact
|
No restriction |
|
Category 2
Products applied to the axillae
|
No restriction |
Category 7B
Leave-on products applied to the hair with some hand contact
|
No restriction |
|
Category 3
Products applied to the face/body using fingertips
|
No restriction |
Category 8
Products with significant anogenital exposure
|
No restriction |
|
Category 4
Products related to fine fragrance
|
No restriction |
Category 9
Products with body and hand exposure, primarily rinse off
|
No restriction |
|
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
|
No restriction |
Category 10A
Household care products with mostly hand contact
|
No restriction |
|
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
|
No restriction |
Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
|
No restriction |
|
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
|
No restriction |
Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
|
No restriction |
|
Category 5D
Baby Creams, baby Oils and baby talc
|
No restriction |
Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
|
No restriction |
|
Category 6
Products with oral and lip exposure
|
No restriction |
Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
|
No restriction |