FOB Price
≥300 kg 3.00¥Brand
cai zhi yuanLead Time
2239-12-29Stock Quantity
10000 kgWarranty
360 monthsSource Areas
Shandong , Yantai City , Laizhou CitySupply Ability (Month)
10000 / months /Payment Method
Chemical formula | BaSO4 |
Molecular weight | 233.39 |
Precipitated barium sulfate
English name: Precipitated Barium sulfate
1. Physical indicators
Chemical formula: BaSO4
Molecular weight: 233.39
Relative density: 4.5
Melting point: 1 580 ℃
CASNo: 7727-43-7
Mohs hardness: 3-3.5
Specific gravity: 4.0-4.4
2. Product performance and application fields
Shandong Caizhiyuan Pigment Technology: The properties of precipitated barium sulfate are stable, the refractive index is (1.63~1.65), and the color is relatively white and has a certain covering power.
Mainly used as raw materials or fillers for paints, inks, plastics, advertising pigments, cosmetics, batteries, as fillers and reinforcements in rubber products, as fillers and weighting agents in polyethyl chloride resins,surface coating agent for printing paper and coated paper, sizing agent for textile industry.
Glass products are used as clarifying agents, which can defoam and increase gloss.
Can be used as a protective wall material for radiation protection.
It is also used in industries such as ceramics, enamels, spices and pigments.
In powder coatings, paints, marine primers, ordnance equipment paints, automotive paints, latex paints, and interior and exterior architectural coatings, it can improve product light resistance, weather resistance, chemical and electrochemical corrosion resistance, and product decorative effects. Impact strength.
Printing - ink filler, can play the role of aging resistance, exposure resistance, increase adhesion, clear color, bright, non-fading.
Fillers - tire rubber, insulating rubber, rubber sheets, tapes, and engineering plastics can enhance the anti-aging performance and weather resistance of products, make products not easy to age and become brittle, and can significantly improve surface finish and reduce production costs, As the main filler of powder coatings, it is the main means to adjust the bulk density of the powder and improve the powder rate.
Functional materials - papermaking materials (mainly paste products), flame retardant materials, anti-X-ray materials, battery cathode materials, etc. Both can exhibit unique properties and are an indispensable and important part of related materials.
Other fields - ceramics, glass raw materials, special resin mold materials, compound of precipitated barium sulfate with special particle size distribution and titanium dioxide, which has a synergistic effect on titanium dioxide, thereby reducing the amount of titanium dioxide.
3. Technical indicators
project |
index |
index |
grade |
Level 1 |
secondary |
Exterior |
Amorphous white powder |
White |
Barium sulfate (dry basis, %) ≥ |
98.0 |
97.0 |
pH value |
6.5~8.0 |
6.5~8.0 |
Water-soluble matter, %≤ |
0.20 |
0.30 |
acetic acid soluble |
0.60 |
1.00 |
Iron (as Fe), %≤ |
0.004 |
0.006 |
Sulfide (as S), %≤ |
0.003 |
0.005 |
Moisture, %≤ |
0.20 |
0.20 |
Fineness (43um sieve residue), %≤ |
0.10 |
0.30 |
Particle size distribution: less than 10um, %≥ |
80.0 |
— |
Less than 5um, %≥ |
60.0 |
— |
Less than 2um, %≥ |
25.0 |
— |
Oil absorption, % |
15~25 |
15~25 |
Whiteness≥ |
standard sample |
standard sample |
4. Product packaging
Packed in plastic woven bags, net weight 25kg/bag.
Main advantage products:
Organic Pigment Red: 3132 big red powder, sunfast bright red BBN, sunfast bright red BBC, golden light red C, Lisol Baohong BK, sunfast bright red 2BP, Lisol magenta 4BP, permanent red FGR (pigment red 112), pigment red 122, Permanent Red F3RK, Permanent Red F5RK, Pigment Red 177, Pigment Red 185, Pigment Red 254.
Organic Pigment Yellow: Organic medium yellow, organic lemon yellow, lightfast yellow G, permanent yellow 2G, permanent yellow 2GS, permanent yellow HR (pigment yellow 83), permanent yellow HGR (pigment yellow 191), pigment yellow 81, pigment yellow 110 , Pigment Yellow 138, Pigment Yellow 139, Pigment Yellow 151, Pigment Yellow 154, Pigment Yellow 168, Pigment Yellow 180, Pigment Yellow 183.
Organic Pigment Orange: Pigment Orange 16, Everlasting Orange G, Everlasting Orange RL (Pigment Orange 34), Everlasting Orange HL (Pigment Orange 36), Everlasting Orange GP (Pigment Orange 64).
Organic Pigment Violet: Pigment Violet 19, Permanent Violet RL (Pigment Violet 23)
Phthalocyanine Pigment: Phthalocyanine Blue BGS, Phthalocyanine Green G
Inorganic Pigments:Light chrome yellow, coated light chrome yellow, medium chrome yellow, coated medium chrome yellow, dark chrome yellow, coated dark chrome yellow, lemon chrome yellow, coated lemon chrome yellow, molybdenum chrome red, molybdenum chrome red, ultramarine blue , high pigment carbon black, Hualan (iron blue, Prussian blue)
Iron oxide series pigments:Iron oxide red, iron oxide yellow, coated high temperature resistant iron oxide yellow, iron oxide black, iron oxide blue, iron oxide green.