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Sodium hydroxide 50% aqueous solution

CAT: 0286-S05736-02Size: 4 LDry Ice: NoHazardous: Yes
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CAT#:0286-S05736-02Size:4 L
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CAS Number
1310-73-2
UN Code
UN1824
Pictogram
05 - Corrosive; 07 - Irritant
UDF Signal Word
Danger
MDL Number
MFCD00003548
Hazard Statement
H302 Harmful if swallowed; H312 Harmful in contact with skin; H314 Causes severe skin burns and eye damage; H319 Causes serious eye irritation; H332 Harmful if inhaled; H335 May cause respiratory irritation.
DOT Name
Sodium Hydroxide Solution
DOT Classification
Class 8
Packaging Group
PGII
Precautions
P260 Do not breathe dust/fume/gas/mist/vapors/spray; P264 Wash skin thoroughly after handling; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell; P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting; P302+P352 IF ON SKIN: wash with plenty of soap and water; P303+P361+P353 IF ON SKIN (or hair) : Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P332+P313 IF SKIN irritation occurs: Get medical advice/attention.

Chemical Information

Sodium Hydroxide

Sodium hydroxide is an alkali metal hydroxide.

CAS Number1310-73-2
PubChem CID14798
IUPAC Namesodium hydroxide
Molecular FormulaHNaO
Molecular Weight39.997
Topological Polar Surface Area1
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Heavy Atom Count2
Formal Charge0
Complexity2
SMILES
[OH-].[Na+]
InChI
InChI=1S/Na.H2O/h;1H2/q+1;/p-1
InChIKey
HEMHJVSKTPXQMS-UHFFFAOYSA-M
Chemical Structure
2D Structure
2D structure of Sodium Hydroxide
CAS: 1310-73-2
CID: 14798
Formula: HNaO
MW: 39.997
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight39.997
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass39.99250893
Monoisotopic Mass39.99250893
Topological Polar Surface Area1 Ų
Heavy Atom Count2
Formal Charge0
Complexity2
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count2
Compound Is CanonicalizedYes