Basic information
- Name:
Sodium tetraborate pentahydrate
- CAS No.:
12179-04-3
- Molecular Structure:
- Formula:
- Na2B4O7.5(H2O)
- Molecular Weight:
- 291.29
- Synonyms:
- Boric acid(H2B4O7), disodium salt, pentahydrate;Etibor 48;Neobor;Sodium borate(Na2B4O5(OH)4) trihydrate;Boron sodium oxide(B4Na2O7), pentahydrate;
- Density:
- 1.815 g/cm3
- Solubility:
- 38 g / L at 20 °C in water
- Appearance:
- white odorless crystals or free-flowing powder
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Standards and Recommendations
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+].[Na+]
2. InChI:InChI=1/B4O7.2Na.5H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;/h;;;5*1H2/q-2;2*+1;;;;;
3. InChIKey:RSCACTKJFSTWPV-UHFFFAOYAG
4. Std. InChI:InChI=1S/B4O7.2Na.5H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;/h;;;5*1H2/q-2;2*+1;;;;;
5. Std. InChIKey:RSCACTKJFSTWPV-UHFFFAOYSA-N