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757527 Sigma-Aldrich

Sodium hydroxide

ultra dry, powder or crystals, 99.99% trace metals basis

Synonym: ‘Caustic soda’

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Properties

Related Categories Crystal Grade Inorganics, Essential Chemicals, Materials Science, Metal and Ceramic Science, Research Essentials,
Quality Level   100
vapor density   >1 (vs air)
vapor pressure   <18 mmHg ( 20 °C)
  3 mmHg ( 37 °C)
assay   99.99% trace metals basis
form   powder or crystals
mp   318 °C (lit.)
solubility   water: soluble 1260 g/L at 20 °C
density   2.13 g/cm3
SMILES string   [OH-].[Na+]
InChI   1S/Na.H2O/h;1H2/q+1;/p-1
InChI key   HEMHJVSKTPXQMS-UHFFFAOYSA-M

Description

Packaging

25 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1823 8 / PGII
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

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