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BizVerify |
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| HUNAN WINCO LIGHT INDUSTRIAL PRODUCTS IMP. & EXP. CO., LTD. |
| Verified By : SINOTRUST |
| Verified Date : 2008-01-16 |
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| Name︰ | Barium Carbonate 99.2%Min Powder / Granular |
| Country of Origin︰ | China |
| Unit Price︰ | USD $ 232 / MT |
| Minimum Order︰ | 20 MT |
| Payment Details︰ | T/T, Sight L/C |
| Min Order︰ | 1fcl |
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Commodity: Barium carbonate(Powder&Granular)
Molecular Formula: Baco3
Molecular Weight:197.35
Property:
It has three crystal state, monoclinic, hexagon and cubic. Its appearance is white powder. Almost insoluble in water. Decomposed when mixing with acid. Forming barium sulfate when combining with sulphuric acid. Decomposed barium oxide of 1400 . Tiny absorption of moisture toxic.
Use: It is used as raw and processed materials for making inkstone salt, pigment, optical glass, paint, pottery and porealain, radio well and so on.
Package: Weave bag with plastic film in it, neutral package.
Weight:25kg,50kg,1000kg
Standard: GB/T1614-99
Testing item/High-class/First-grade/Qualified product
BaCo3 content % min 99.2 99.0 98.5
Moisture Content % max 0.30 0.30 0.50
Diegs of hydrochloric acid insoluble matter burned % max 0.15 0.25 0.50
So4% max 0.25 0.30 0.40
Fe % max 0.004 0.004 0.008
125um % max 0.20 0.30 0.50
850um % max 1 1 1
150um % max 75 75 75
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