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Product introduction of Sodium Sulphide
Sodium Sulphide. At room temperature, pure product is colorless or purplish prismatic crystal, industrial products often contain impurities for pink, brown red, yellow block. Has a bad smell. Dissolve in cold water, easily soluble in hot water, slightly soluble in alcohol. Industrial products are generally mixed with different forms of crystal water, and contain different degrees of impurities, in addition to the appearance of different color, density, melting point, boiling point and other impurities are also different.
Specifications:
| CAS | 1313-82-2 | Name | Barium Sulfate Precipitated | EINECS: | 215-211-5 |
| MF: | BaSO4 | MW | 233.39 | Purity | 98% min |
| Melting Point: | 1580 ℃ | Relative Density: | 4.50 g/cm³ (15℃) | Fe: | 0.004 % max |
| PF: | 6-9 | Appearance | White formless powder | Moisture: | 0.2 % max |
| Whiteness | 95 % min | Oil absorption | 15-25 g/ 100 g | Water Soluble matter | 0.3 % max |
| Sieve residue(45 um) | 0.2 % max |
Packing：
| SPEC | 25 KG | MFG | XINRU |
| PKG | QTY |
Application：
| 1 | Widely use as raw material and filler or powder coating, used in many types of paintings, inculding vessel priming paint, armament equipement paint, finishing coat, automobile paint, emulsion paint, architectural coating. |
| 2 | Partly instead titanium dioxide, broadly use in tire rubber, insulated rubber, rubber hose, slab rubber, plastic, printing ink. |
| 3 | Filling of battery. |
| 4 | Surface coating of photographic paper and enamelled paper, sizing agent of textile industry. |
| 5 | Clarifying agent of glass products, defoaming and increase luster. |
| 6 | Protective material from ray(X-ray). |