Barium stearate

CAS No.: 6865-35-6

HS：2915709000

Specifications

1.Barium stearate is used as PVC thermal stabilizer and lubricant;
2.High purity,low free fatty acid,good lubricating.

Barium Stearate    

Type:BV-A   Molecular formula:Ba(C₁₇H₃₅COO)₂  

Molecular weight:704

Physical and chemical properties:

White light powder, density is 1.145g/cm³, insoluble in the water and soluble in benzene,toluene and other non-polar solvent.It will be decomposed to stearic acid and Mg salts when reacking with strong acids.It is absorbs moisture in air.

Technique indicator:

Name                                                Barium stearate

Model                                                BV-A

Appearance                                     White fine powder

Ba(%)                                                19.5~20.7

Free fatty acid(%)                            ≤0.5

Melting points(centigrade)            ≥210

Content of volatility(%)                   ≤0.5

Fineness(200 mesh)(%                99.99

Applications:

It can be used as thermal stabilizer and lubricant of PVC and vinyl chloride copolymer; There is superfine lubricating property and workability;good long-term thermal stability,low toxicity.

It also can be used in transparent film,artifical leather,rigid sheet,pipe and PVC products,etc.