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Sodium fluoroborate

Molecular Structure:
MDL:
MFCD00003515
Molecular Formula:
NaBF4
Molecular Weight:
109.79
Alias:
四氟硼酸钠 tetrafluoro-borate sodium boron sodium fluoride sodium tetrafluoride
Product order:
Name Specifications Packing Price Delivery
Sodium fluoroborate AR 500g RMB 55 Consulting service
Sodium fluoroborate AR 25kg RMB 1408 Consulting service
Character:
白色钭方形或长方形柱状结晶或白色粉末,有苦酸味,遇热渐分解,能溶于水,微溶于醇。
密度:2.47
熔点:384℃
Quality Standard:
Q/(HG)SJ 273-92
项目Item                           分析纯      
                                         (AR)          
含量(NaBF4)Assay,%                     ≥ 99.0          
pH(100g/L溶液,25℃)pH of water solution  2.0-4.0    
水溶解试验Solubility in water             合格          
氯化物(Cl)Chloride,%                   ≤ 0.0025        
硫酸盐(SO4)Sulfate,%                   ≤ 0.0025        
磷酸盐(PO4)Phosphate,%                 ≤ 0.005        
二氧化硅(SiO2)Silicon dioxide          ≤ 0.3          
铁(Fe)Iron,%                           ≤ 0.0025        
铅(Pb)Lead,%                           ≤ 0.002         
Storage:
密封保存。
电化学工程,化学研究,氟化剂。 用于纺织印染工业, 催化剂, 铝镁合金铸造时的砂粒剂。
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