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Borax Pentahydrate
BORAX PENTAHYDRATED
(TECHNICAL GRADE, GRANULAR)
(Na2B4O7.5H2O)
CHEMICAL SPECIFICATION
Component |
Unit |
Content |
| B2O3 | % | 47.76 min. |
| Na2O | % | 21.25 min. |
| SO4 | ppm | 70 max. |
| Cl | ppm | 50 max. |
| Fe | ppm | 15 max. |
| Purity | % | 99.90 max. |
| Insolubles in Water | ppm | 130 max. |
SIEVE SPECIFICATION
Size (mm) |
Unit |
Content |
| + 1.000 | % | 6.00 max. |
| - 0.063 | % | 2.00 max. |
