The CAS registry number of Borate(1-),tetrafluoro-, rubidium (8CI,9CI) is 18909-68-7. The IUPAC name is rubidium(1+) tetrafluoroborate. Its EINECS registry number is 242-660-4. In addition, the molecular formula is BF₄Rb and the molecular weight is 172.27. And it is corrosive and soluble in water. What's more, it can be prepared by boronic acid and hydrofluorineic acid with rubidium hydroxide or rubidium carbonate.

Physical properties about Borate(1-),tetrafluoro-, rubidium (8CI,9CI) are: (1)H-Bond Acceptor: 5; (2)Exact Mass: 171.914708; (3)MonoIsotopic Mass: 171.914708; (4)Heavy Atom Count: 6; (5)Complexity: 23; (6)Covalently-Bonded Unit Count: 2.

When you are using this chemical, please be cautious about it as the following:
This chemical can cause burns. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Although it is slightly harmful to the water, you can not let a large number of this products contact with the groundwater, the waterway or sewage system. If without government permission, do not put this material into surroundings.

You can still convert the following datas into molecular structure:
(1)SMILES: [B-](F)(F)(F)F.[Rb+]
(2)InChI: InChI=1S/BF4.Rb/c2-1(3,4)5;/q-1;+1
(3)InChIKey: MERZTPVDEIGCOQ-UHFFFAOYSA-N