Alpha-Barium BorateCAS #: 13701-59-2

Synonyms

 α-BBO optical crystals; Barium metaborate, alpha phase; Beta barium borate; Barium boron oxide; Barium diborate; Barium diboron tetraoxide; barium(+2) oxido-oxo-borane; α-BaB2O4; BaB2O4;  boric acid barium salt

Compound Formula: B2BaO4 

Molecular Weight: 222.95 g/mol 

Appearance: Transparent crystalline solid 

Melting Point: 1095 °C 

Boiling Point: N/A 

Density: 3.85 g/cm3 

Solubility in H2O: N/A 

Exact Mass: 223.904 g/mol 

Monoisotopic Mass: 223.904 g/mol 

Thermal Conductivity: ^c, 1.2 ||c, 1.6 W/m/°K 

Electrical Resistivity: > 1011 ohm-cm 

Specific Heat: 1.91 J/cm2 °K 

Absorption: α0.005 cm-1 from 300 to 2300 nm 

Morphology: Rhombohedral

Product Application:

 A white functional pigment. It can enhance the anti-mildew, anti-rust, fireproof, and anti-fading properties of the coating.

Production method and others

 Sulfuric and borax aqueous solution are added to a high-pressure reactor, and a small amount of sodium silicate is added.Production method and others: Sulfuric and borax aqueous solution are added to a high-pressure reactor, and a small amount of sodium silicate is added. The mixture is heated to 125 - 140℃ for reaction. The mixture is heated to 125 - 140℃ for reaction.

Health & Safety Information 

Signal Word: Warning Hazard 

Statements: H302-H332-H312 

Hazard Codes: Xi Precautionary 

Statements: P264-P270-P301+312-P330-P501 

Flash Point: Non-flammable 

Risk Codes: R20/22 

Safety Statements: S28 

RTECS Number: CQ9570000 T

ransport Information: UN1564 6.1/PG II

Chemical Identifiers 

Linear Formula: Ba(BO2)2 

Pubchem CID: 4443517 

MDL Number: N/A

EC No.: 237-222-4 

IUPAC Name: barium(2+); oxido(oxo)borane 

SMILES: [Ba+2].[O-]B=O.[O-]B=O 

InchI Identifier: InChI=1S/2BO2.Ba/c2*2-1-3;/q2*-1;+2 

InchI Key: QBLDFAIABQKINO-UHFFFAOYSA-N 

 Packing of Standard Packing:

 Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 442 gallon liquid totes Special package is available on request.