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Saccharin sodium

Also known as: Saccharin sodium salt, Sodium saccharin, Soluble saccharin, o-Benzosulfimide sodium salt, 1,2-Benzisothiazol-3(2H)-one 1,1-dioxide sodium salt, Sodium 1,1-dioxo-1,2-benzothiazol-2-id-3-one, o-Sulfobenzimide sodium salt, Crystallose, Cristallose, Saxin, Sweeta

Saccharin sodium (CAS 128-44-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4NNaO3S and a molecular weight of 205.17 g/mol. Key properties include a melting point of >300°C, a boiling point of 438.9ºC at 760 mmHg and a flash point of 219.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
128-44-9
Jingsj CID
J-18805-6
Molecular Formula
C7H4NNaO3S
Molecular Weight
205.17 g/mol
Category
Organic Compounds
Last updated
11/3/2026

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Physicochemical Properties

Melting Point>300°C
Boiling Point438.9ºC at 760 mmHg
Flash Point219.3ºC
Exact Mass204.980957
PSA77.94000
LogP1.08240
Vapor Pressure1.77E-08mmHg at 25°C
Storage Conditions0-6°C
StabilityStable. Incompatible with strong oxidizing agents.
Additional Property>=10 g/100 mL at 20 ºC

Activity & Biological Data

Additional Information[1]. Sünderhauf A, et al. Saccharin Supplementation Inhibits Bacterial Growth and Reduces Experimental Colitis in Mice. Nutrients. 2020 Apr 17;12(4). pii: E1122.

Customs & Trade Information

HS Code2925110000
SummaryHS: 2925110000. benzo[d]isothiazol-3(2h)-one 1,1-dioxide. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:ab(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tarrif:9.0%. general tariff:90.0%

Frequently Asked Questions

What is the CAS number of Saccharin sodium?

The CAS number of Saccharin sodium is 128-44-9.

What are the molecular formula and molecular weight of Saccharin sodium?

Saccharin sodium has molecular formula C7H4NNaO3S and molecular weight 205.17 g/mol.

What are the upstream and downstream products of Saccharin sodium?

For Saccharin sodium, Upstream Products: Saccharin; Downstream Products: N-Bromosaccharin, N-Phenethylbenzamide, Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Saccharin sodium (CAS 128-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18805-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.