Disodium Octaborate Tetrahydrate (Instant boron fertilizer)
　　Other name：boricacid,disodiumsalt,tetrahydrate; boronsodiumoxide,tetrahydrate; TIM-BOR(R); POLYBOR(R); SOLUBOR(R); Sodium octaborate tetrahydrate; Boron sodium oxide (B8Na2O13), tetrahydrate; disodium hydrogen borate tetrahydrate
　　CAS No.: 12280-03-4    
　　HS No.：2840200090
　　Molecular Formula: Na₂B₈O₁₃.4H₂O    
　　Molecular weight: 412.52
　　1. Appearance: white powder
　　2. Specifications:
　　Quality standards：

Item	Index
Na2B8O13.4H2O, wt%≥	99
Boron(B) , wt%≥	20.5-21.2
Sodium oxide(Na2O) , wt%≥	13.5-15.5
Water insolubles , wt%≤	1
pH	7.0-8.5
Fineness （Through 325um sieve residue）,wt%≤	0.5

　　3. Packaging: Net wt 25kg in paper bag/drum.lined plastic film woven bag, can also package according to customer request
　　4. Uses: Polymerization of boron is one of the important trace element fertilizer in agriculture, the other can be widely used in wood preservatives, fungicides, pesticides and so on. In fertilizer production, the product is widely used as a fertilizer for foliar fertilizer, salt fertilization, irrigation, micronutrient fertilizer, organic fertilizer and compound fertilizer to add raw materials.
　　5. Storage: Stored in cool and ventilated, avoid light place
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