Specifications

1 barium sulphate precipitated
2 98% min
3 industry grade
4 white powder
5 professional supplier

               Precipitated Barium Sulphate (BaSo4)

 

 

Property:

 

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.

 

 

 

Specification:

 

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

 

 

 

 

Use:

 

1. As raw material for paints, printing ink, plastics, rubber and storage battery.
2. As surface smear for photographic paper and calendered paper; as sizing agent for textile industry.
3. As clarifying agent for glass products.
4. As protective material for radiation; also used for ceramics, enamel, perfumes and pigments.
5. As raw material for the making of other barium salts.

 

 

 

Packing & Storage:

 

In plastic woven bag lined with plastic; net wt. net wt. 25kgs/bag, stored in dry warehouse;

no mixing with color articles; handle with are to protect packing.