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 Precipitated barium sulfate 2023/12/22 20:51:00 |
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Molecular formular : BaSO4 CAS: 7727-43-7
Property : colorless sloping square crystal, or white indefinite formal powder ,specific weight: 4.5(15),hardly soluble in water ,organic solvent and acid , soluble in hot concentrated sulfuric acid .
Uses:widely used in different coating material锛坅queous,oily and powder coating material锛?oil and ink, paper-making, plastic(shell of household electrical appliance, contruction plastic), filling agent for insulating plastic cement and rubber products of high grade.Cathode plumping agent for storage batteries. Also suitable for making enamelling material for pottery and enamel Industry.
Packing: 25kg/bag,50kg/bag net each in
1. P,Pwoven bag lined with P.E.bag;
2. white kraft;
3. black kraft;
4. multilayer bleed mouthful paper bag.
Caution: guard against danpness ,tear and pollution ,and keep away from coloured goods for storage .
Standard and control index (GB/T2899-1996)
Items
GB/T2899-1996
Fine grade Control index
Fine grade first grade Special for powder coating material Special for emulsion paint
BaSO4(as per dry),% MAX 98.0 98.0 98.0 98.5 97.0
Volatility(105鈩?,% MIN 0.30 0.10 0.15 0.10 0.10
Soluble in water,% MIN 0.30 0.20 0.25 0.18 0.30
Finess(particle size 30.8um),% MAX 0.20 0.10 0.20 0.06 0.06
PHvalue(100g/l suspension) 6.5~9.0 6.5~8.5 6.5~8.5 6.5~8.5 6.5~8.5
Iron(fe) MAX 0.004 0.003 0.004 0.002 0.002
Whiteness MIN 94.0 95.0 94.0 95.0 95.0
Oil absorption(g/100g),% 15~25 15.5~20 15.5~20 15.5~18 15.5~20
Particle size distributi-on <10 um,% MIN 80.0 97.0 97.0 98.0 98.0
<5um,% MIN 60.0 96.0 96.0 97.0 97.0
2um, MIN 25.0 80.0 75.0 80.0 80.0
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lianyungang circle International trade co., ltd |
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Contact
Person: |
lei su |
Phone: |
86-518-85428290 |
Fax: |
86-518-85428277 |
Zip code: |
222042 |
Address: |
F24,Suite B,No2,sun,lianyungang,jiangsu |
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Web Site: |
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E-mail: |
sophie_sina@yahoo.com.cn |
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