Contact us for more details of our high quality potassium tetraoxo-1,4,6,9-tetraoxa-5-boraspiro[4.4]nonan-5-uide(CAS:83145-78-2). Amitychem Corporation will be your strong partner in China with our 15 years experience specialized in the the field, our ISO/SGS/CQC certificated quality, our seriously & timely response service.