Borax Pentahydrate
Brand: Pinsen
Product Origin: Shandong, China
Formula: Na₂B₄O₇·5H₂O
Appearance: White crystalline granules
Packing: 25kg, 50kg, 1250kg
✓ High boron content, stable boron source, uniform white crystalline granules, low dust
✓ Good water solubility, dissolves steadily, convenient for fertigation and blending
✓ Low hygroscopicity, good anti‑caking performance, stable for storage and sea freight
✓ Supplies essential boron for plants, promotes pollen germination and fruit setting
✓ Multi-purpose product, available for agricultural fertilizer and industrial raw material
✓ Consistent quality batch to batch
Product Description
Borax Pentahydrate (Na₂B₄O⇁·5H₂O), also named Sodium Tetraborate Pentahydrate, is a white crystalline granular material. It features high purity, excellent water solubility, and stable storage performance backed by a lower moisture content compared to decahydrate variants.
Specification
| Item | Specification |
| Chemical Formula | Na₂B₄O₇·5H₂O |
| CAS Number | 12179-04-3 |
| Appearance | White crystal / granules |
| B₂O₃ Content | ≥ 48% |
| Na₂B₄O₇ Content | ≥ 99.5% |
| pH Value | 9.0 – 10.5 |
Application
-
Agricultural Field:
Used as a concentrated boron fertilizer, supplying essential boron elements for crops to significantly improve overall plant growth, root development, and fruit setting rates. -
Industrial Field:
Widely applied in glass manufacturing, ceramic enamels, detergent and soap raw materials, textile printing, metal welding flux, and water treatment processes.
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