... : 16940-66-2 Appearance:white powder or granular Application:catalyst Pruity:98.5 Chemical ... hazardous goods:4.3 UN : 1426Molecular formula:NaBH4Property:white crystalline powder / white unregular granuleQuality standard:Q/CYDWSpecification:Assay1 , NaBH 4≥ ... heavy metal, plasticizer, dyeing, anit-dirt, catalyst, the tail gas transformer, used in reducing, refining , decolor, deodor,, and oxidization ...