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Sodium oxide

CAS No.
1313-59-3
Chemical Name:
Sodium oxide
Synonyms
Na2O;Natriumoxid;Oxybissodium;SODIUM OXIDE;disodium oxide;SODIUM MONOXIDE;SodiuM oxide 80%;sodiumoxide(na2o);disodium oxygen(2-);Sodium oxide pwoder
CBNumber:
CB4149921
Molecular Formula:
Na2O
Molecular Weight:
61.98
MDL Number:
MFCD00046201
MOL File:
1313-59-3.mol
MSDS File:
SDS
Last updated:2024-12-18 14:08:52

Sodium oxide Properties

Melting point >400°C
Boiling point sublimes at 1274℃ [HAW93]
Density 2.27 g/mL at 25 °C (lit.)
vapor pressure 0Pa at 20℃
solubility reacts with H2O
form Beads
color White to gray
Specific Gravity 2.27
Water Solubility Soluble in water.
Sensitive Air & Moisture Sensitive
Crystal Structure Reverse CaF2 type
crystal system Cube
Merck 14,8651
Space group Fm3m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.5560.5560.5569090900.1719
Stability Stable. Reacts violently with water, acids and with many other compounds. Store under dry inert gas. May lead to fire in contact with combustible material.
CAS DataBase Reference 1313-59-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 3075U8R23D
EPA Substance Registry System Sodium oxide (1313-59-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS03,GHS05
Signal word  Danger
Hazard statements  H271-H314
Precautionary statements  P210-P220-P260-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  O,C
Risk Statements  8-14-35-34
Safety Statements  8-27-39-43-45-36/37/39-26
RIDADR  UN 3085 5.1/PG 1
WGK Germany  1
TSCA  Yes
HazardClass  8
PackingGroup  II
NFPA 704
0
4 2
W
OX

Sodium oxide price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 645613 Sodium oxide 80% 1313-59-3 50g $116 2024-03-01 Buy
Sigma-Aldrich 645613 Sodium oxide 80% 1313-59-3 250g $400 2024-03-01 Buy
Alfa Aesar 036712 Sodium oxide 1313-59-3 25g $91.2 2024-03-01 Buy
Alfa Aesar 036712 Sodium oxide 1313-59-3 100g $291 2024-03-01 Buy
American Custom Chemicals Corporation ING0007308 SODIUM OXIDE 95.00% 1313-59-3 50G $2490.75 2021-12-16 Buy
Product number Packaging Price Buy
645613 50g $116 Buy
645613 250g $400 Buy
036712 25g $91.2 Buy
036712 100g $291 Buy
ING0007308 50G $2490.75 Buy

Sodium oxide Chemical Properties,Uses,Production

Chemical Properties

white to grey granules or powder

Chemical Properties

Sodium is a strong alkaline flux of low toxicity that creates brightly colored glazes. Its exact melting point is 1652°F (900°C) but it begins melting at about 1580°F (860°C), so it's best to begin to reduce high-sodium glazes at this point.
Sodium oxide 3D Structure
Sodium oxide is a powerful flux at all temperatures. You'll often see it written as KNaO because it's similar to potassium oxide (K2O) in color response and expansion and contraction rate. Often the insoluble source of sodium oxide includes some potassium oxide; for example, feldspars, which are the primary source of sodium in high-fire glazes, usually contain varying amounts of both sodium and potassium oxides.Most sodium oxide sources are soluble and can act as deflocculants in a glaze slurry or a casting slip. Glazes such as copper red or carbon trap shinos,which have soluble sources of sodium oxide like soda ash, borax, ornepheline syenite, can easily become deflocculated.
One interesting characteristic of sodium oxide is that it's volatile above 2012°E (1100°C)and will cause flashing on a clay body as it leaves the glaze. For this rcason it's widely used in such vapor glazing techniques as soda and salt firing.
Sodium exhibits a low viscosity and low surface tension so if it's used in high enough quantities it will cause glazes to run. It also has a high expansion and contraction rate and will often cause crazing in glazes.Sodium oxidc creatcs soft glaze surfaces that are easily abraded by cutlery, acids,and bases (detergents).
Insoluble sources of sodium oxide include sodium feldspars,Minspar, Kona F-4, NC-4, Bainbridge, Eureka, Godfrey, and cryolite. It's also present in potash feldspars, including Custer, G-200, K-200, Plastic Vitrox, Cornwall stone,volanic ash, and rottenstone.Soluble forms of sodium oxide include soda ash, baking soda, salt, borax, unwashed wood as, Gerstley borate and its substitutes, and sodium silicate. Nepheline syenite and most frits are slightly soluble.

Uses

As a dehydrating agent; in certain chemical reactions as a polymerizing or condensing agent.

Uses

Sodium oxide is used in chemical manufacturing, ceramics and glasses. Ethylbenzene dehydrogenation and carbon dioxide shift-reaction occurs using a sodium oxide/alumina catalyst. It is employed as catalyzing gasification of CO2 on carbon.

Uses

Sodium oxide has been used as a coating precursor on organic polymer films during the plasma modification to analyze its antimicrobial properties.

Definition

A white solid formed by burning sodium in a deficiency of oxygen or alternatively by reducing sodium peroxide or sodium hydroxide with the requisite amount of sodium. It reacts violently with water to form sodium hydroxide and with acids to form solutions of their salts. Sodium monoxide forms cubic crystals. It dissolves in liquid ammonia to give a mixture of sodamide and sodium hydroxide.

Definition

sodium monoxide: A whitish-greydeliquescent solid, Na2O; r.d. 2.27;sublimes at 1275°C. It is manufacturedby oxidation of the metal in alimited supply of oxygen and purifiedby sublimation. Reaction with waterproduces sodium hydroxide. Its commercialapplications are similar tothose of sodium hydroxide.

General Description

Sodium oxide is a strong alkaline oxide, commonly used as an active flux in ceramic glazes.

Flammability and Explosibility

Not classified

Global( 63)Suppliers
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Henan Tianfu Chemical Co.,Ltd.
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Aladdin Scientific
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SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55

View Lastest Price from Sodium oxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SODIUM OXIDE pictures 2019-07-06 SODIUM OXIDE
1313-59-3
US $1.00 / KG 1G 98% 100KG Career Henan Chemical Co
  • SODIUM OXIDE pictures
  • SODIUM OXIDE
    1313-59-3
  • US $1.00 / KG
  • 98%
  • Career Henan Chemical Co

Sodium oxide Spectrum

SODIUM OXIDE SODIUM MONOXIDE Sodium oxide (Na2O) sodiumoxide(na2o) disodium oxide Sodium oxide pwoder Natriumoxid disodium oxygen(2-) SodiuM oxide 80% Molecular Sieve, Type 3A (1/16) Oxybissodium Na2O 1313-59-3 2NaO Na2ONa2O2 Catalysis and Inorganic Chemistry Inorganics Catalysis and Inorganic Chemistry Chemical Synthesis