| Identification | Back Directory | [Name]
Boric acid (HBO2), zinc salt, dihydrate | [CAS]
27043-84-1 | [Synonyms]
Zinc borate dihydrate.
Boric acid (HBO2), zinc salt, dihydrate | [Molecular Formula]
BH3O3Zn | [MOL File]
27043-84-1.mol | [Molecular Weight]
127.21 |
| Chemical Properties | Back Directory | [Melting point ]
980℃ [HAW93] | [density ]
3.640 | [solubility ]
slightly soluble in H2O; soluble in dilute acid solutions | [form ]
white amorphous powder | [color ]
white | [Water Solubility ]
g/100g H2O: 0.007 (25°C); soluble dilute acids [KIR84] |
| Hazard Information | Back Directory | [Chemical Properties]
white, amorphous powder(s); used in medicine, for fireproofing textiles, as an inhibitor of fungus and mildew, and as a ceramic flux; most common borate is 2ΖnΟ· 3Β2Ο3 ·7Η2Ο, x-ray structure is given as Zn[B2O3(OH)5]·H2O; this hydrate can be prepared by adding borax to a solution of a soluble zinc salt; there are other hydrated borates, for example Zn3B4O9 · 5H2O, CAS RN 12536-65-1, -325 mesh white powder(s) [AES93] [HAW93] [KIR78] |
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