Lead acetate trihydrate Synthetic route
lead(II) chloride
ConditionsConditions | Yield |
---|
With sodium carbonate In acetic acid preparation of PbCO3 by treatment of PbCl2 with 1.5fold excess Na2CO3, treatment with acetic acid;; | 86.5% |
With Na2CO3 In acetic acid aq. acetic acid; preparation of PbCO3 by treatment of PbCl2 with 1.5fold excess Na2CO3, treatment with acetic acid;; | 86.5% |
ConditionsConditions | Yield |
---|
With lead | |
With lead(II) oxide | |
With lead; air | |
lead(II) oxide
ConditionsConditions | Yield |
---|
In acetic acid 20% acetic acid, 380°C, stirring until a pH of 5.5 results, treatment of soln. with activated coal, further treatment at 30°C with activated coal and salicylic acid, thiosalicylic acid or thiocyanates;; product contains less than 5E-6% Fe(3+);; | |
In acetic acid aq. acetic acid; dissolving PbO in dild. acetic acid;; | |
In acetic acid aq. acetic acid; 20% acetic acid, 380°C, stirring until a pH of 5.5 results, treatment of soln. with activated coal, further treatment at 30°C with activated coal and salicylic acid, thiosalicylic acid or thiocyanates;; product contains less than 5E-6% Fe(3+);; | |
lead(II) oxide
ConditionsConditions | Yield |
---|
In ethyl acetate treatment with ethyl acetate in presence of H2O;; | |
In ethyl acetate treatment with ethyl acetate in presence of H2O;; | |
ConditionsConditions | Yield |
---|
With air In acetic acid aq. acetic acid; treatment of Pb with aq. acetic acid in presence of air;; | |
lead(II) sulfate
ConditionsConditions | Yield |
---|
With sodium hydroxide In acetic acid separation of sulfate with hot NaOH, react. with acetic acid;; | |
With NaOH In acetic acid aq. acetic acid; separation of sulfate with hot NaOH, react. with acetic acid;; | |
lead monoxide
ConditionsConditions | Yield |
---|
In acetic acid dissolving in hot dild. acetic acid, crystn. on cooling;; | |
In acetic acid aq. acetic acid; dissolving in hot dild. acetic acid, crystn. on cooling;; | |
ConditionsConditions | Yield |
---|
In acetic acid | |
In acetic acid aq. acetic acid; | |
lead(II) sulfate
ConditionsConditions | Yield |
---|
In water | |
In water with concd. alk. acetate soln. at 25°C;; | |
In water with concd. alk. acetate soln. at 25°C;; | |
In water | |
ammonium acetate
lead(II) sulfate
Lead acetate trihydrate Chemical Properties
Molecular Formula: C4H12O7Pb
Formula Weight: 379.33
mp : 75 °C (dec.)(lit.)
bp : 280°C
density : 2,55 g/cm3
storage temp. : 2-8°C
Water Solubility : 625 g/L
nature of LEAD ACETATE(II), TRIHYDRATE: Lead acid hydrate three white crystalline powder or flake, and industrial products, is often brown or gray large.
Lead acetate trihydrate Production
Massicot reacts with acetic acid to obtain LEAD ACETATE(II), TRIHYDRATE.
Lead acetate trihydrate Toxicity Data With Reference
1. | | dni-mus-ipr 20 g/kg | | ARGEAR Archiv fuer Geschwulstforschung. 51 (1981),605. |
2. | | orl-rat TDLo:8524 mg/kg/78W-C:CAR,TER | | ZAPPAN Zentralblatt fuer Allgemeine Pathologie und Pathologische Anatomie. 111 (1)(1968),1. |
3. | | orl-rat LD50:4665 mg/kg | | JACTDZ Journal of the American College of Toxicology. 1 (1992),713. |
4. | | ipr-rat LD50:200 mg/kg | | INMEAF Industrial Medicine. 10 (1941),15. |
5. | | scu-gpg LDLo:2100 mg/kg | | BMJOAE British Medical Journal. 2 (1913),217. |
Lead acetate trihydrate Consensus Reports
IARC Cancer Review: Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 1 , 1972,p. 40.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . EPA Genetic Toxicology Program. Lead and its compounds are on the Community Right-To-Know List.
Lead acetate trihydrate Safety Profile
Hazard Codes : T,N
Risk Statements : 61-33-48/22-50/53-62
Safety Statements : 53-45-60-61
RIDADR : UN 1616 6.1/PG 3
WGK Germany : 2
RTECS : OF8050000
HazardClass : 6.1
PackingGroup : III
Confirmed carcinogen with experimental carcinogenic and teratogenic data. Poison by intraperitoneal route. Moderately toxic by subcutaneous route. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of Pb. See also
LEAD COMPOUNDS.
Lead acetate trihydrate Standards and Recommendations
OSHA PEL: TWA 0.05 mg(Pb)/m3
NIOSH REL: (Inorganic Lead) TWA 0.10 mg(Pb)/m3