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			Indexes for Boron trioxide of Industry Grade:
				| 
						   | Appearance | White crystal or powder |  
				| Synonym | Boric anhydride, Boron anhydrous, Boric Oxide, boron Trioxide |  
				| Formula | B2O3 |  
				| M.W. | 69.62 |  
				| CAS# | 1303-86-2 |  
				| EINECS# | 215-125-8 |  
				| Advantages | High purity, Low impurity and Excellent homogeneity |  
 
		
			Package:Net weight 25KGS/Paper bag; Net weight 1ton/Pallet. For the special packages, we can do it
				| Index | Value(%) | Note |  
				| B2O3 | ≥98.0 | The above are general indexes. The inspection reports for each batch of boron oxide can be asked for.  If there is a special request for the index and granularity, please inquiry us. |  
				| SiO2 | ≤0.2 |  
				| Al2O3 | ≤0.05 |  
				| CaO | ≤0.05 |  
				| Fe2O3 | ≤0.01 |  
				| Na | ≤0.1 |  
				| H2O | ≤0.7 |  
				| Granularity(60Mesh) | Standard sieve, Pass rate≥85.0%
 |  according to clients’ requirements.
 Applications:Specialty glasses; Specialty ceramics; Refractory material; Glazes and enamels; Chemical
 reactions; Metallurgy, etc.
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