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Sodium sesquicarbonate

CAS No.
533-96-0
Chemical Name:
Sodium sesquicarbonate
Synonyms
SODIUM SESQUICARBONATE DIHYDRATE;urao;KANWA;sq810;TRONADUST;magadisoda;snowflakecrystals;Sodium Sesquicarbonat;SODIUM SESQUICARBONATE;SODIUM SESQUICARBONATE 2H2O
CBNumber:
CB9346721
Molecular Formula:
CH3NaO3
Molecular Weight:
86.02
MDL Number:
MFCD00150353
MOL File:
533-96-0.mol
Last updated:2026-07-30 17:03:33
Product description Number Pack Size Price
Sodium Sesquicarbonate ≥98% CS-0770515 500g $119
SODIUM SESQUICARBONATE 95.00% ING0011096 5MG $499.02
PH 10 BUFFER 95.00% BBF0000024 5MG $500.46
More product size

Sodium sesquicarbonate Properties

Density 2.1120
Water Solubility 213.6g/L at 20℃
Cosmetics Ingredients Functions BUFFERING
BULKING
CLEANSING
InChI InChI=1S/CH2O3.Na.H/c2-1(3)4;;/h(H2,2,3,4);;
InChIKey GGARREBOTNGFKS-UHFFFAOYSA-N
SMILES C(O)(O)=O.[NaH]
LogP -0.809 (est)
Substances Added to Food (formerly EAFUS) SODIUM SESQUICARBONATE
SCOGS (Select Committee on GRAS Substances) Sodium sesquicarbonate
FDA UNII Y1X815621J
EPA Substance Registry System Sodium sesquicarbonate (533-96-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P
TSCA  TSCA listed
Hazardous Substances Data 533-96-0(Hazardous Substances Data)
REACH Registrations Active

Sodium sesquicarbonate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0770515 Sodium Sesquicarbonate ≥98% 533-96-0 500g $119 2026-06-04 Buy
American Custom Chemicals Corporation ING0011096 SODIUM SESQUICARBONATE 95.00% 533-96-0 5MG $499.02 2021-12-16 Buy
American Custom Chemicals Corporation BBF0000024 PH 10 BUFFER 95.00% 533-96-0 5MG $500.46 2021-12-16 Buy
Product number Packaging Price Buy
CS-0770515 500g $119 Buy
ING0011096 5MG $499.02 Buy
BBF0000024 5MG $500.46 Buy

Sodium sesquicarbonate Chemical Properties,Uses,Production

Chemical Properties

Soluble in water; less alkaline than sodium carbonate. Noncombustible.
Sodium Sesquicarbonate is a white crystalline solid in either flake or powder form, known also as trona and urao. It dissolves rapidly and completely in water, and its solutions are alkaline (0.1 M aqueous solution, pH 10.1).

Uses

Detergent and soap builder, mild alkaline agent for general cleaning and water softening, bath crys- tals, alkaline agent in leather tanning, food additive.

Hazard

Irritant to tissue.

Flammability and Explosibility

Non flammable

Synthesis

Sodium Sesquicarbonate occurs naturally as trona ore and is produced via a double refining process; it is also prepared by partial carbonation of a soda ash solution, followed by crystallization, centrifugation, and drying. The soda ash solution undergoing crystallization contains equimolar quantities of Sodium Carbonate and Sodium Bicarbonate. Sodium Sesquicarbonate has been widely produced from Sodium Carbonate and a slight excess of Sodium Bicarbonate. 
It was synthesized by equimolar sodium carbonate and sodium bicarbonate dissolved in water and then recrystallized.

Sodium sesquicarbonate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 59)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Qujie Technology Co., Ltd.
+86-0311-69886688 +8618533153922 admin@hbqujie.cn China 650 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21533 55
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3861 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
RongNa Biotechnology Co.,Ltd
+86-86-13583358881 +8618560316533 Brad@rongnabiotech.com China 3374 58
BOC Sciences
16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
Guangzhou TongYi biochemistry technology Co.,LTD
tongyibiochem@163.com China 2988 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49859 58

View Lastest Price from Sodium sesquicarbonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SODIUM SESQUICARBONATE DIHYDRATE pictures 2026-08-31 SODIUM SESQUICARBONATE DIHYDRATE
533-96-0
0.99 RongNa Biotechnology Co.,Ltd
Sodium sesquicarbonate pictures 2026-08-31 Sodium sesquicarbonate
533-96-0
25kg 99% 80 T/Month Hebei Qujie Technology Co., Ltd.
Sodium sesquicarbonate pictures 2026-06-30 Sodium sesquicarbonate
533-96-0
1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
Carbonicacid,sodiumsalt(2:3) magadisoda snowflakecrystals sq810 Sodium Sesquicarbonat trisodiumhydrogendicarbonate urao SODIUM CARBONATE, SESQUIOXIDE DIHYDRATE SODIUM SESQUICARBONATE 2H2O KANWA TRONADUST SODIUM CARBONATE, SESQUIOXIDE Trisodium hydrogendicarbonate dihydrate trisodium bicarbonate carbonate trisodium hydrogen carbonate carbonate SODIUM SESQUICARBONATE DIHYDRATE USP/EP/BP SODIUM SESQUICARBONATE SODIUM SESQUICARBONATE DIHYDRATE 533-96-0 Na2CO3NaHCO32H2O C2HNa3O62H2O CH2O332NA CHO3CO33Na2H2O C2Na3O6 Inorganics