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SODA

CAS 497-19-8Na2CO3MW 105.988

SODA (CAS 497-19-8) — formula Na2CO3, molecular weight 105.988; category food and feed additives.

Specifications

CAS Number497-19-8
Molecular FormulaNa2CO3
Molecular Weight105.988
Melting Point856 °C
CategoryFood & Feed Additives

Purchase Profile

What this product is

SODA is a food and feed compound with CAS registry number 497-19-8 and molecular formula Na2CO3 (molecular weight 105.988), belonging to the food and feed additives segment of chemical raw materials.

Identification

CAS number: 497-19-8

Its molecular formula Na2CO3 comprises 2 Na, 1 C, 3 O atoms.

Also known as: SODA · Sodium carbonate · Soda Ash

Category: food and feed additives

Frequently Asked Questions

What is the CAS number of SODA?

The CAS registry number of SODA is 497-19-8.

What is the molecular formula and molecular weight of SODA?

Molecular formula Na2CO3, molecular weight 105.988.

What other names is SODA known by?

It is also registered under: SODA, Sodium carbonate, Soda Ash.

Which category does SODA belong to?

Category: Food & Feed Additives.

PubChem Public Data

Public-database records for SODA (CAS 497-19-8), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary0.2% (19 / 8784)
Reported hazard statementsH319, H304, H318, H332, H370, H335, H336

H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Regulatory listings

Regulatory & Food ContactFDA Substance added to food: ANTIOXIDANT, CURING OR PICKLING AGENT, FLAVORING AGENT OR ADJUVANT, PH CONTROL A
ACIDITY_REGULATOR: Food Additives
ANTIOXIDANT, CURING OR PICKLING AGENT, FLAVORING AGENT OR ADJUVANT, PH CONTROL AGENT, PROCESSING AID
NOT LIMITED
NMRS 40/TRS 339-JECFA 9/16
FAS 67.29/NMRS 40A,B,C-JECFA 9/154
GHS notification summary0.2% (19 / 8784)

Physical description and handling notes

  • Dry Powder; Other Solid; Large Crystals; CBI; Dry Powder; Large Crystals; Liquid; Wet Solid; Other Solid; Liquid; Dry Powder; Liquid; Liquid; Other Solid
  • Colourless crystals or white, granular or crystalline powder; The anhydrous form is hygroscopic, the decahydrate efflorescent
  • White or grayish-white odorless solid; Hygroscopic; [HSDB] White hygroscopic powder; [Sigma-Aldrich MSDS]
  • WHITE HYGROSCOPIC POWDER.
  • Grayish-white powder or lumps containing up to 99% sodium carbonate
  • White hygroscopic powder

Reported physical properties

熔点856 °C
熔点851 °C
密度2.54 g/cu cm
密度Bulk density: 0.59-1.04 g/mL
密度2.5 g/cm³
密度2.509 @ 0°C
Decomposition>400 °C

How this substance is indexed

CAS Registry Number497-19-8
PubChem CID10340
分子式Na2CO3
IUPAC 名称disodium;carbonate
UNII（FDA）45P3261C7T

Documented uses

  • CIR ingredient: Sodium Carbonate
  • Used to make glass and inorganic sodium compounds, in detergents and cleansers, pulp and paper production, water treatment, aluminum production, textile processing (cleaning, bleaching, and dye assist formulation), petroleum refining, coal liquefaction, photography, mining (uranium and lithium recovery), flue gas desulfurization, decontaminating radioactive surfaces, sealing ponds from leakage, effluent and acid waste neutralization, consumer products (i.e. cosmetics, scouring powders, and clothes, dish, and floor
  • Aluminum Producing [Category: Industry]
  • Petroleum Production and Refining [Category: Industry]
  • Pulp and Paper Processing [Category: Industry]
  • Textiles (Fiber & Fabric Manufacturing) [Category: Industry]

Names this substance appears under

SODIUM CARBONATE; 497-19-8; Soda Ash; Disodium carbonate; Carbonic acid disodium salt; Sodium carbonate, anhydrous; Calcined soda; Solvay soda; Sodium carbonate anhydrous; Washing soda; Bisodium carbonate; Carbonic acid, disodium salt; Carbonic acid sodium salt; Carbonic acid sodium salt (1:2); Soda, calcined; Soda-ash

Computed molecular descriptors

分子量105.988
氢键供体数0
氢键受体数3
可旋转键数0
精确质量105.96428242
单同位素质量105.96428242
拓扑极性表面积63.2
重原子数6
形式电荷0
复杂度18.8

Database abstract

Soda Ash · CAS 497-19-8 · Na2CO3. UNII 45P3261C7T. 熔点: 856 °C; 熔点: 851 °C; 密度: 2.54 g/cu cm.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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