Stannous Chloride Dihydrate 氯化亞錫  10025-69-1

STANNOUS CHLORIDE DIHYDRATE HIGH PURITY

PRODUCT IDENTIFICATION

CAS NO. :            10025-69-1

EINECS NO. :       231-868-0

Formula :            SnCl2.2H2O

Molcular Weight :   225.6

Toxicity :             ORL-RAT LD50 700 mg/kg-

Synonyms :          Tin dichloride, Tin Protochloride

PHYSICAL AND CHEMICAL PROPERTIES

Physical State :     White crystalline Solid

Boiling Point :       652℃

Melting Point :       38℃

Specific Gravity : 2.71

Solubility :            Soluble in water.

Nfpa Ratings :      Health:1; Flammability: 0; Reactivity: 0

Refractive Index : NA

Flash Point :         NA

Stability :             Absorbs oxygen from air and forms the insoluble oxychloride

SPECIFICATION

Appearance :              White crystals.

Purity :                98% Min.

Sn Content :         51.6% Min

Pb :                    50 ppm Max

Fe :                    50 ppm Max

Alkali Metal :        0.2% Max

Sulfate :              0.02% Max

Solubility in HCl :   Clear

GENERAL DESCRIPTION & APPLICATIONS

l           Powerful reducing agent particularly in manufacture of dyes.

l           In tinning by galvanic methods.

l           In liquor finishing of wire.

l           As modrant in dyeing with cochineal.

l           In manufacture of tin chemicals, color pigments, pharmaceuticals, sensitized paper.

l           Antisludging agent for lubricating oils.

l           As stabilizer for perfume in soaps.

l           As tanning agent.

l           In removing ink stains.

l           In yeast revivers.

l           As reagent in analytical chemistry.

l           As catalyst in organic reactions.

l           In sensitizing of glass & plastics before metalizing

l           As soldering flux