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| Product Name: |
Precipitated barium sulfate
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| Specifications |
Precipitated barium sulfate |
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This product is white powder, non-toxic, melting point 1350 ℃, is almost insoluble in water, ethanol and acid. Has a strong chemical inertia, good stability, acid and alkali, moderate hardness (Mohs hardness 3-3.5) high gloss, high brightness, can absorb the harmful rays X and other benefits
Testing items GB/T2899-1996 Measured standard
Barium Sulfate (dry basis)%¡Ü 98.0 98.0
105 ℃ volatile %¡Ü 0.3 0.20
Water soluble %¡Ü 0.3 0.25
Fe content %¡Ü 0.004 0.003
Whiteness %¡Ý 94 96
Oil Absorption Value £¨g/100g£© 15-30 13-20
PH value (100g / L suspended solids)£© 6.5-9.0 6.5-9.0
Fineness (45¦Ìm test sieve residue)%¡Ü 0.2 0.01
Package weight kg 25
Test Method:
1¡¢ BaSo4 content was measured by the outgoing department measured
2¡¢ Whiteness GB/T5950-1996 standard method based on measured
3¡¢ Moisture produced by Shanghai Precision Scientific Instrument measured moisture meter
4¡¢ Oil absorption GB5211.15-88 standard method based on measured
5¡¢ Specific surface area of Europe and the United States by the OMEC-LS900 laser particle size analyzer measured g
6¡¢ The average size of Europe and the United States by the OMEC-LS900 laser particle size analyzer measured g
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| Company: |
shuang yi chemical Co.,Ltd.
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| Contact: |
Ms. zeng qiong |
| Address: |
No.18 South Road ,Daliang Xingui Room409 |
| Postcode: |
528300 |
| Tel: |
86-757-22633858 |
| Fax: |
86-757-22635630 |
| E-mail: |
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