Xuzhou First Chemical Co., Ltd.  

Product Name: Boron Fertilizer, Boron, Na2b4o7.10H2O, Soluble Boron Fertilizer, Water Soluble Fertilizer Model NO.: Na2B4O7.10H2O Type: Compost Release Type: Quick Chemical Character: Chemical Alkaline Infection on Soil: Physiological Alkaline Appearance: Granular Application: Vegetables, Flowers, Fruit Certification: UL, ISO9001, TUV, GMP, ISO, CE EINECS: 215-170-3 Formula: MGO B+Zn+Mn+Si CAS No.: 1309-42-8 Classification: Compound Fertilizer Trademark: First Transport Package: 50kg PP Bag Origin: China Product Description Boron fertilizerB2O3 3%-20%MgO 18-22%%S 9-11%Size: 2-4mmBoron FertilizerChemical Specifications:MgO 20% minB2O3 3-10% minS 9% minSiO2 12%CaO 6.5%Size: 2-4mm passing 90% minPacking: 25-50kg PP/PE bag