Precipitated Barium Sulfate/price barium sulfate

Specifications

1 Precipitated Barium Sulfate/price barium sulfate
2 purity: 98% min
3 white powder
4 Cas No: 7727-43-7
5 in 25 kg bags

                  Barium Sulphate Precipitated

 

      Precipitated Barium Sulphate / Barite for Drilling/ sulfato de bario pigment

No qualitative white powder or slurry. Not dissolve in water, dissolve fuming H2SO4, dissolve boiling HCl a little. Steady chemical character, and with carbon to be made BaSO4.

 

 

 

 

 

Item	Specification
Standard	High-class	First-calss	Qualified-class
Purity (BaSO4)	98% min	97% min	95% min
105°C volatile	0.3% max	0.3% max	0.5% max
Solubility	0.3% max	0.3% max	0.5% max
Iron (Fe)	40ppm max	60ppm max	-
Whiteness	94.0 min	92.0 min	88.0 min
Oil absorption (g/100g)	10-30	10-30	-
PH value (100g/L)	6.5-9	5.5-9.5	5.5-9.5
Fineness:(residue on 0.045mm sieve)	0.2	0.2	0.5

 

 

 

Product Usage:

 

Paint & coating

It can be applied into paint & coating to control the painting’s viscosity, brighten the colors, improve the stability and enhance the impacting strength of coating products.

Fillers

To be used in rubber tires, rubber, plastic sheet, tape, engineering plastics products for enhancing product’s anti-aging performance, can also significantly improve surface smoothness and products’ hardness to reduce production cost.

Functional materials

To be used in papermaking materials (mainly for paste products), flame-retardant materials, X-defense materials, battery cathode materials. It’s an indispensable and important component of concerned materials which able to demonstrate the unique properties.

Other field

To be used in porcelain, material for glass, special resin, taken place the Titanium Dioxide as the white pigment.