CAS No. 7446-14-2 chemistry Name: LEAD(II) SULFATE Synonyms ci77630;milkwhite;c.i.77630;Anglesite;fastwhite;7446-14-2;C.I. 77630;Bleisulfat;Anglislite;Milk white CBNumber: CB7244456 molecule Formula: O4PbS Formula Weight: 303.26 MOL File: 7446-14-2.mol


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melt point: 1170 °C density 6.2 g/mL at 25 °C(lit.) kind Powder/Lump certain Gravity 6.2 shade White Water Solubility partly soluble in water, dilute HCl and HNO3. Dissolve in salt hydroxide, ammonium acetate or tartrate, concentrated hydriodic acid. Insoluble in alcohol Merck 14,5420 Stability: Stable. CAS DataBase referral 7446-14-2(CAS DataBase Reference) EWG"s Food Scores 5 EPA problem Registry system Lead(II) sulfate (7446-14-2)

LEAD(II) SULFATE price much more Price(11)

LEAD(II) SULFATE chemistry Properties,Uses,Production

Physical Properties

White monoclinic or rhombic crystals; refractive table of contents 1.877; thickness 6.20 g/cm3; melts at 1,170°C; an extremely slightly soluble in water, 42.5 mg/L at 25°C; KSP1.82x10–8; sparingly soluble in hydrochloric and nitric acids; slightly soluble in dilute sulfuric acid, an ext soluble in focused sulfuric acid; insoluble in alcohol; soluble in corrosive soda and also ammonium salt solutions.

Occurrence and also Uses

command sulfate wake up in nature together the mineral, anglesite. It is an important component of lead-sulfuric acid storage batteries and forms during discharge cycles. The is offered as an additive to stabilize clay soil for construction. Other applications room in photography and also as a pigment.

Preparation

lead sulfate precipitates as soon as an aqueous systems of lead nitrate or various other soluble salt of lead is treated through sulfuric acid.Alternatively, lead sulfate might be all set by treating lead oxide, hydroxide, or lead carbonate with focused sulfuric mountain under warmth condition. It likewise is developed when lead sulfide is roasted in air.

Toxicity

short to middle toxicity by ingestion. Irritant action on eye, skin, and mucous membranes.

Chemical Properties

white crystals or powder

Chemical Properties

lead sulfate is a heavy, white crystalline powder.

Uses

together pigment rather of white lead; produce of galvanic and also lead-acid batteries; to produce of minium, in lithography; preparing rapidly drying oil varnishes; weighting fabrics.

Uses

It has been provided in photography in combination with silver- bromide and is used in the stabilization that clay soil for adobe structures, earth-fill dams, and roads.

Definition

anglesite: A mineral form oflead(II) sulphate, PbSO4.

Production Methods

command sulfate, PbSO4, is soluble in focused acids and also alkalies, developing hydroxyplumbites. The is ready by treating lead oxide, hydroxide, or carbonate with warmth sulfuric acid, or by dealing with a soluble command salt with sulfuric acid.

General Description

A white crystalline solid. Insoluble in water and sinks in water. Contact may irritate skin, eyes, and mucous membranes. May be mildly toxicity by ingestion, inhalation and skin absorption. Offered to make various other chemicals. Use: in lithography, battery acid systems treated fabrics, offered in varnishes.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

LEAD(II) SULFATE reacts explosively v boric mountain . Special hazards of burning Products: Toxic steel fumes .

Health Hazard

INHALATION: Joint and also muscle pains, headache, dizziness and also insomnia. Weakness, frequently of extensor muscles of hand and also wrist (unilateral or bilateral). Hefty contamination. Mind damage. Stupor proceeding to coma - through or there is no convulsion, often death. Excitation, confusion, and mania much less common. Cerebrospinal pressure might be increased. EYES: led to a moderat purulent reaction and general inflammation of the hare eye. INGESTION: abdominal pain, diarrhea, constipation, ns of appetite, muscular weakness, headache, blue line on gums, metallic taste, nausea and vomiting.

Fire Hazard

Special risks of burning Products: Toxic steel fumes

Potential Exposure

lead sulfate is used in storage batteries and also paint pigments. Supplied in the making of alloys, fastdrying oil varnishes; weighting fabrics; in lithography

Shipping

UN2291 lead compounds, soluble n.o.s., HazardClass: 6.1; Labels: 6.1-Poisonous materials, TechnicalName Required. UN1794 lead sulfate with more than 3%free acid, hazard class: 8; Labels: 8-Corrosive material.UN3077 Environmentally hazardous substances, solid, n.o.s., hazard class: 9; Labels: 9-Miscellaneous hazardousmaterial, technical Name required

Incompatibilities

Incompatible with oxidizers (chlorates,nitrates, peroxides, permanganates, perchlorates, chlorine,bromine, fluorine, etc.); call may reason fires or explosions. Call with potassium can reason explosion. Keepaway native alkaline materials, solid bases, solid acids,oxoacids, and also epoxides

LEAD(II) SULFATE ready Products and also Raw materials

Raw materials


lead sulfate tribasic Furil Chromium(VI) oxide Pale chrome yellow middle chrome yellow command naphthenate salt chlorate Potassium chlorate pigment Geen 7
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7446-14-2(LEAD(II) SULFATE)Related Search:


Lead(II) iodide lead fluoride LEAD(II) BROMIDE command TITANIUM OXIDE Lead(II) sulfide Lead(II) chloride LEAD carbonate Lead(II) nitrate command (II) HEXAFLUOROACETYLACETONATE TETRAPHENYLLEAD lead ZIRCONATE Ammonium lead(II) sulfate KERATIN Sulfuric mountain command LEAD(II) SULFATE,LEAD(II) SULFATE, TRIBASIC Calcium hydroxide Tribasic lead sulfate(Pb4O3(SO4))
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