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Sodium tetraborate pentahydrate

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Name

Sodium tetraborate pentahydrate

EINECS N/A
CAS No. 12179-04-3 Density 1.815 g/cm3
PSA 138.42000 LogP -2.42430
Solubility 38 g / L at 20 °C in water Melting Point N/A
Formula Na2B4O7.5(H2O) Boiling Point N/A
Molecular Weight 291.29 Flash Point N/A
Transport Information N/A Appearance white odorless crystals or free-flowing powder
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 12179-04-3 (Sodium tetraborate pentahydrate) Hazard Symbols N/A
Synonyms

Boric acid(H2B4O7), disodium salt, pentahydrate;Etibor 48;Neobor;Sodium borate(Na2B4O5(OH)4) trihydrate;Boron sodium oxide(B4Na2O7), pentahydrate;

 

Sodium tetraborate pentahydrate Standards and Recommendations

ACGIH TLV: TWA 1 mg/m3 (pentahydrate)

Sodium tetraborate pentahydrate Specification

The systematic name of Sodium tetraborate pentahydrate is disodium 3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane pentahydrate. With the CAS registry number 12179-04-3, it is also named as Boric acid(H2B4O7), disodium salt, pentahydrate. The classification code is Skin / Eye Irritant. It is white odorless crystals or free-flowing powder which is soluble in water. In addition, this chemical is non-combustible. Dissolves somewhat exothermically in water to give basic solutions. When heated to decomposition it emits toxic vapors of B.

Uses of Sodium tetraborate pentahydrate:
 It is used in the manufacture of fiberglass insulation and sodium perborate bleach. It is also used as raw material in the production of herbicide.

People can use the following data to convert to the molecule structure.
(1)SMILES:B1(OB2OB(OB(O1)O2)[O-])[O-].O.O.O.O.O.[Na+];
(2)Std. InChI:InChI=1S/B4O7.Na.5H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;/h;;5*1H2/q-2;+1;;;;;;
(3)Std. InChIKey:FTWWQROXABSSOT-UHFFFAOYSA-N.

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