Identification | Back Directory | [Name]
CALCIUM PERBORATE | [CAS]
54630-47-6 | [Synonyms]
CALCIUM PERBORATE calciumperoxoborate Perboricacid,calciumsalt Bisperboric acid calcium salt perboricacid(hbo(o2)),calciumsalt CALCIUM PERBORATE ISO 9001:2015 REACH | [EINECS(EC#)]
259-263-7 | [Molecular Formula]
B2CaO6 | [MDL Number]
MFCD00190661 | [MOL File]
54630-47-6.mol | [Molecular Weight]
157.7 |
Hazard Information | Back Directory | [Uses]
Calcium perborate has been used as an oxidizing and
teeth-whitening agent in dentistry and in some applications
in polyolefin polymer preparation. | [Preparation]
Calcium perborate, CaB2O6, has the CAS number of
54630-47-6. Its Lewis formula is shown in Fig. 6.23.
It has been prepared by the reaction:
CaCl2 (aq) + Na2B4O5 +H2O2→Ca(BO3)2·2H2O
+ 2NaCl
This mixture was stirred, and the temperature was
maintained at 20-25 °C. The solids were then filtered
out, and the filter cake was reslurried with water and
filtered again. Finally, the solids were dried overnight
in a vacuum oven at 50 °C. The product thus obtained
was a calcium perborate, Ca(BO3)2, containing the
equivalent of 27.9% calcium oxide [CaO] and 10.0%
active oxygen [O]. |
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