Borax

Borax
Names
	IUPAC name Sodium tetraborate decahydrate
Identifiers
CAS Nummer	1303-96-4 (decahydrate) ;
3D model (JSmol)	Interactive eemage;
ChEBI	CHEBI:86222 ;
ChEMBL	ChEMBL1076681 ;
ChemSpider	17339255 ;
EC Nummer	215-540-4
KEGG	D03243 ;
PubChem CID	11954323;
UNII	91MBZ8H3QO ;
	InChI InChI=1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;101H2/q-2;2+1;;;;;;;;;; Key: CDMADVZSLOHIFP-UHFFFAOYSA-N ; InChI=1/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;101H2/q-2;2+1;;;;;;;;;; Key: CDMADVZSLOHIFP-UHFFFAOYAP;
	SMILES [Na+].[Na+].[O-]B1OB2OB([O-])OB(O1)O2.O.O.O.O.O.O.O.O.O.O;
Properties
Chemical formula	Na2B4O7·10H2O or Na2[B4O5(OH)4]·8H2O
Molar mass	381.38 (decahydrate); 201.22 (anhydrate)
Appearance	white solit
Density	1.73 g/cm3 (solid)
Meltin pynt	743 °C (1,369 °F; 1,016 K) anhydrate
Bylin pynt	1,575 °C (2,867 °F; 1,848 K)
Magnetic susceptibility	−85.0·10−6 cm3/mol
Structur
Creestal structur	Monoclinic Prismatic
Space group	C2/c
Pynt group	2/m
Pharmacology
ATC code	S01AX07 (WHO)
Hazards
GHS pictograms
GHS hazard statements	H360
GHS precautionary statements	P201, P308+313
NFPA 704	0 1 0
	US heal exposur leemits (NIOSH):
PEL (Permissible)	none
REL (Recommendit)	TWA 1 mg/m3 (anhydrate an pentahydrate); TWA 5 mg/m3 (decahydrate)
IDLH (Immediate danger)	N.D.
Relatit compoonds
Ither anions	Sodium aluminate; sodium gallate
Ither cations	Potassium tetraborate
Relatit compoonds	Boric acid, sodium perborate
	Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
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	Infobox references

Borax, kent as sodium borate, sodium tetraborate, or disodium tetraborate an aw, is an important boron compoond, a meeneral, an a saut o boric acid.

References

↑ Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. p. 88. ISBN 0-8493-0486-5.
↑ ^a ^b ^c NIOSH Pocket Guide tae Chemical Hazards 0057
↑ NIOSH Pocket Guide tae Chemical Hazards 0059
↑ NIOSH Pocket Guide tae Chemical Hazards 0058
↑ "Potential Commodities NFPA 704" (PDF). Archived frae the original (PDF) on 17 Mey 2016. Retrieved 18 Mairch 2018.

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[1] Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. p. 88. ISBN 0-8493-0486-5.

[PGCH57-2] NIOSH Pocket Guide tae Chemical Hazards 0057

[3] NIOSH Pocket Guide tae Chemical Hazards 0059

[4] NIOSH Pocket Guide tae Chemical Hazards 0058

[5] "Potential Commodities NFPA 704" (PDF). Archived frae the original (PDF) on 17 Mey 2016. Retrieved 18 Mairch 2018.

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