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 |
| |
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% |