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Sodium tetraborate/Borax Anhydrous (MF: B₄Na₂O₇; MW: 201.22) is an inorganic borate compound. It is a white, hygroscopic powder, and its aqueous solution is weakly alkaline. It possesses buffering, fluxing, complexing, preservative, and water-softening properties, and is widely used in glass and ceramics, household and industrial cleaning, metallurgy and electroplating, pharmaceuticals, and agriculture.
| Item | Specification |
| Melting point | 741°C |
| Boiling Point | 1575°C |
| Density | 2.367 g/cm³ (25°C) |
| PH | 9.5–10.5 (1% aqueous solution) |
| Solubility | Soluble in water and glycerol; insoluble in ethanol. |
| Stability | Highly hygroscopic; absorbs moisture from the air to form a decahydrate. |
Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.
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