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sell .B2o3 Boric anhydride |
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| Quantity : No Restrict |
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| Remai time :
Permanent
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| Location : ChinaMainland tianxin |
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| Release time : 2006-9-10 |
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| Member information |
| | hunan changsha hengchang chemical co.ltd | | | Type of company :Production | | | | Main products, services: all | | | Appra :  0 | | | Register Date:2007-6-9 13:55:28 | |
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Product Details |
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our company produce B2O3 500T per month .PURITY:98.8%.
Caswell Number: 109B ?RTECS Number: ED7900000 CAS No.: 1303-86-2 Molecular Weight: 69.62 Chemical Formula: B2O3
B2O3 ≥ 98.8% CaO ≤ 0.05% AL2O3 ≤ 0.20% Fe2O3 ≤ 0.10%
SiO2 ≤ 0.30% Na ≤ 0.10%
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