Product Name: Anhydrous Borax
CAS No: 1330-43-4
Einecs No: 215-540-4
HS Code: 2840110000
Formula: Na2B4O7
Grade Standard: Tech Grade
Appearance: White crystalline or vitreous powder
Packaging Details: 25KG/BAG, 1000KG/BAG
Application: Used as a fluxing agent in manufacturing high-quality glass, enamel glazes, soldering fluxes, non-ferrous metals (like refining of Gold), and alloys. Anhydrous borax is the foundational material for synthesizing boron-containing compounds.
Specification:
| No. | Item | Standard |
|---|---|---|
| 1 | Na2B4O7 | ≥95% |
| 2 | B2O3 | ≥68% |
| 3 | Na2O | ≥31% |
| 4 | SO4 | ≤0.4% |
| 5 | Cl | ≤0.05% |
| 6 | Water Insoluble | ≤0.06% |
| 7 | Moisture | ≤0.5% |
| 8 | Average Grading | 60-200 mesh |
