Borax is a mineral with formula of Na2B4O5(OH)4·8H2O. The IMA symbol is Brx.
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Borax is a mineral with formula of Na2B4O5(OH)4·8H2O. The IMA symbol is Brx.
| Fiziksel görünüm | Liquid; Other Solid; Large Crystals; Wet Solid; Dry Powder |
| Renk / Form | White, monoclinic crystals |
| Koku | Odorless |
| Erime noktası | 75 °C (decomposes) |
| Kaynama noktası | 608 °F |
| Yoğunluk | 1.73 g/cu cm |
| Çözünürlük | Aqueous solution is alkaline to litmus and phenolphthalein; pH about pH = 9.5 |
| Buhar basıncı | Approximately 0 mm Hg |
| Kırılma indisi | Index of refraction: 1.447 (alpha); 1.469 (beta); 1.472 (gamma) |
| Kararlılık | Stable. When heated above about 62 °C, borax loses water of crystallization, first forming the pentahydrate and then anhydrous sodium tetraborate. |
| IUPAC Adı | disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate |
| Molekül Formülü | B4H20Na2O17 |
| Molekül Ağırlığı | 381.4 g/mol |
| CAS | 1303-96-4 |
| SMILES | B1(OB2OB(OB(O1)O2)[O-])[O-].O.O.O.O.O.O.O.O.O.O.[Na+].[Na+] |
| InChIKey | CDMADVZSLOHIFP-UHFFFAOYSA-N |
| Katalog No | KC.210147 |
| Ambalaj seçenekleri | 500GM |
⚠️ Bilgi amaçlıdır; resmî SDS yerine geçmez.