Information
Specification category:
Product No. | Product name | Specifications |
1.01396.030 | Sodium tetraborate decahydrate | AR500g |
1.01396.040 | Sodium tetraborate decahydrate | CP500g |
1.01396.050 | Sodium tetraborate decahydrate | AR25kg/Drum |
1.01396.080 | Sodium tetraborate decahydrate | CP25kg/Drum |
1.01396.090 | Sodium tetraborate decahydrate | AR25kg/Sack |
1.01396.100 | Sodium tetraborate decahydrate | CP25kg/Drum |
1.01396.110 | Sodium tetraborate decahydrate | Spec25kg/Sack |
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Characteristic:
Appearance and properties: odorless, colorless, translucent, salty crystals or white crystalline powder.
Relative density: 2.37
Melting point(℃): 741
Boiling point(℃): 1575 (decomposition)
Concentration: pure
Solubility: slightly soluble in ethanol, cold water, easily soluble in hot water.
Technical indicators:
Item | AR | CP |
Content Assay (Na2B4O7 • 10H2O) | ≥ 99.5% | ≥ 99.0% |
Clarity Clarity of solution | ≤ 4 | ≤ 6 |
Hydrochloric acid insoluble Insoluble matter in hydrochloric acid | ≤ 0.005% | ≤ 0.02% |
Chloride Chloride (Cl) | ≤ 0.002% | ≤ 0.005% |
Sulfate Sulfate (SO4) | ≤ 0.01% | ≤ 0.015% |
Phosphate Phosphate (PO4) | ≤ 0.002% | ≤ 0.005% |
Calcium Calcium (Ca) | ≤ 0.005% | ≤ 0.02% |
Iron Iron (Fe) | ≤ 0.0003% | ≤ 0.0005% |
Copper Copper (Cu) | ≤ 0.001% | ≤ 0.002% |
Lead Lead (Pb) | ≤ 0.001% | ≤ 0.002% |