Saccharin sodium - ≥98% , CAS No.128-44-9

CAS: 128-44-9 Cat. No.: S190458 Molecular Weight: 205.17 EC Number: 204-886-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
CHEBI:32112 | Tox21_200515 | Saccharine soluble | 1,2-Benzisothiazolin-3-one, 1,1-dioxide, sodium deriv. | NSC 4867 | SACCHARIN SODIUM ANHYDROUS [II] | CAS-128-44-9 | CCRIS 706 | Sodium saccharin, anhydrous | EC 204-886-1 | Q27094367 | SACCHARIN SODIUM SA
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
S190458-5g
1
$9.90
25g
S190458-25g
5
$25.90
100g
S190458-100g
5
$55.90
500g
S190458-500g
1
$166.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
CHEBI:32112 | Tox21_200515 | Saccharine soluble | 1, 2-Benzisothiazolin-3-one, 1, 1-dioxide, sodium deriv. | NSC 4867 | SACCHARIN SODIUM ANHYDROUS [II] | CAS-128-44-9 | CCRIS 706 | Sodium saccharin, anhydrous | EC 204-886-1 | Q27094367 | SACCHARIN SODIUM SA
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
′First generation′ synthetic sugar alternative that has been studied for its carcinogenic potential.
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504759778
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759778
Canonical SmilesC1=CC=C2C(=C1)C(=O)[N-]S2(=O)=O.[Na+]
IUPAC Namesodium;1,1-dioxo-1,2-benzothiazol-2-id-3-one
InChIKeyWINXNKPZLFISPD-UHFFFAOYSA-M
INCHI1S/C7H5NO3S.Na/c9-7-5-3-1-2-4-6(5)12(10,11)8-7;/h1-4H,(H,8,9);/q;+1/p-1
Isomeric SMILES C1=CC=C2C(=C1)C(=O)[N-]S2(=O)=O.[Na+]
Molecular Weight 205.17
Reaxy-Rn 3599229
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3599229&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzothiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazoles
Alternative Parents Benzenoids  Organosulfonic acids and derivatives  Carboxylic acids and derivatives  Carbene-type 1,3-dipolar compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,2-benzothiazole - Benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Carboxylic acid derivative - Carbene-type 1,3-dipolar compound - Organic 1,3-dipolar compound - Organic alkali metal salt - Azacycle - Organic nitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic salt - Organic sodium salt - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom).
External Descriptors organic molecular entity
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TAS2R31 Tchem Taste receptor type 2 member 31 (86 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

38 results found

Lot NumberCertificate TypeDateItem
A2604536Certificate of AnalysisDec 23, 2025 S190458
F2623086Certificate of AnalysisDec 23, 2025 S190458
E2608048Certificate of AnalysisDec 23, 2025 S190458
F2626044Certificate of AnalysisDec 23, 2025 S190458
A2604535Certificate of AnalysisDec 23, 2025 S190458
A2604565Certificate of AnalysisDec 23, 2025 S190458
A2604554Certificate of AnalysisDec 23, 2025 S190458
A2604553Certificate of AnalysisDec 23, 2025 S190458
C2313043Certificate of AnalysisDec 10, 2025 S190458
C2313045Certificate of AnalysisDec 10, 2025 S190458
C2313047Certificate of AnalysisDec 10, 2025 S190458
K2513585Certificate of AnalysisNov 07, 2025 S190458
K2513594Certificate of AnalysisNov 07, 2025 S190458
K2513596Certificate of AnalysisNov 07, 2025 S190458
K2513595Certificate of AnalysisNov 07, 2025 S190458
L2406708Certificate of AnalysisOct 12, 2024 S190458
J2513018Certificate of AnalysisOct 12, 2024 S190458
L2406704Certificate of AnalysisOct 12, 2024 S190458
L2406705Certificate of AnalysisOct 12, 2024 S190458
L2406706Certificate of AnalysisOct 12, 2024 S190458
L2406707Certificate of AnalysisOct 12, 2024 S190458
C2518078Certificate of AnalysisOct 12, 2024 S190458
H2102020Certificate of AnalysisMay 14, 2024 S190458
E2515622Certificate of AnalysisApr 13, 2024 S190458
I2512046Certificate of AnalysisNov 08, 2023 S190458
K2321425Certificate of AnalysisNov 08, 2023 S190458
K2321426Certificate of AnalysisNov 08, 2023 S190458
K2321427Certificate of AnalysisNov 08, 2023 S190458
K2321428Certificate of AnalysisNov 08, 2023 S190458
K2321430Certificate of AnalysisNov 08, 2023 S190458
H2421022Certificate of AnalysisNov 08, 2023 S190458
G2417070Certificate of AnalysisFeb 28, 2023 S190458
C2313049Certificate of AnalysisFeb 28, 2023 S190458
C2313046Certificate of AnalysisFeb 28, 2023 S190458
C2313044Certificate of AnalysisFeb 28, 2023 S190458
C2313041Certificate of AnalysisFeb 28, 2023 S190458
B2303952Certificate of AnalysisJul 21, 2021 S190458
H2102019Certificate of AnalysisJul 21, 2021 S190458

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Chemical and Physical Properties
SolubilitySoluble in water; Soluble in Alcohol
Molecular Weight205.170 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass204.981 Da
Monoisotopic Mass204.981 Da
Topological Polar Surface Area60.600 Ų
Heavy Atom Count13
Formal Charge0
Complexity308.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Liu Cansen, Wu Xianhong, Xu Jianyu, Li Jinyan, Xie Huisi.  (2023)  Electrodeposited Co-WS2 composite coatings with resistance to fouling, wear, and corrosion.  JOURNAL OF SOLID STATE ELECTROCHEMISTRY,  27  (12): (3487-3504).  [PMID:] [10.1007/s10008-023-05640-5]
2. Wang Yi, Qin Hui, Chen Shuyi, Liu Yuan, Luo Jun, Nie Shengqiang.  (2023)  Study on Antifouling and Blood Compatibility Properties of Carboxyl and Sulfonic Acid Groups Modified Polyvinylidene Fluoride Membrane.  FIBERS AND POLYMERS,  24  (3): (801-810).  [PMID:] [10.1007/s12221-023-00062-6]
3. Tai Xiaoming, Liu Cansen, Chen Wanlin, Mai Yongjin, Zhang Liuyan, Wu Xinghua, Jie Xiaohua.  (2022)  Electroplated wear and corrosion–resistant Co-Mo/CeO2 composite coatings for reducing mold fouling application.  JOURNAL OF SOLID STATE ELECTROCHEMISTRY,  27  (3): (679-694).  [PMID:] [10.1007/s10008-022-05361-1]
4. Xiao-Pan Liu, Wen-Qian Sun, Tong-Xin Liu, Bing-Bing Liu, Chang-Po Chen.  (2021)  Fullerenol as a water-soluble MALDI-MS matrix for rapid analysis of small molecules and efficient quantification of saccharin sodium in foods.  JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES,      [PMID:34130205] [10.1016/j.jchromb.2021.122819]
5. Weiwei Zheng, Wentao Tian, Xiaojun Liu, Qingquan Zhang, Chenghua Zong, Jia-Ping Lai, Wenfeng Zhao.  (2021)  In situ photochemical deposition of Ag nanoparticles on polyester fiber membranes as flexible SERS substrates for sensitive detection of sodium saccharin in soft drinks.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2021.106003]
6. Sun Xiao-Dong, Wu Hai-Long, Liu Zhi, Chen Yue, Liu Qian, Ding Yu-Jie, Yu Ru-Qin.  (2018)  Rapid and Sensitive Detection of Multi-Class Food Additives in Beverages for Quality Control by Using HPLC-DAD and Chemometrics Methods.  Food Analytical Methods,  12  (2): (381-393).  [PMID:] [10.1007/s12161-018-1370-3]
7. Zhigao Ma, Bingyan Jiang, Dietmar Drummer, Lu Zhang.  (2024)  Composite electroforming of precision Ni-P-PTFE mold inserts with low internal stress and self-lubricating properties.  SURFACE & COATINGS TECHNOLOGY,      [PMID:] [10.1016/j.surfcoat.2024.131488]
8. Qianchun Zhang, Jiaxin Liu, Yongxia Ao, Fengling Tian, Xiaofang Tian, Xinyu Luo, Meijie Xie.  (2024)  Efficient synthesis of red-emissive nitrogen-doped carbon dots for sensitive detection of amaranth in food samples.  JOURNAL OF FOOD COMPOSITION AND ANALYSIS,      [PMID:] [10.1016/j.jfca.2024.107113]
9. Zhigao Ma, Bingyan Jiang, Dietmar Drummer, Lu Zhang.  (2024)  Influence of phosphorous acid concentration on the self-lubricating properties of electroformed Ni-P-PTFE ternary composites.  SURFACE & COATINGS TECHNOLOGY,      [PMID:] [10.1016/j.surfcoat.2024.130375]
10. Jing Xiao, Dali Zhuo, Jiayuan Tang, Jihong Chen, Chao Tan, Shu Zhang, Shichao Li, Zhirong Zou.  (2024)  Selective and sensitive detection of cyclamate in beverages using a portable pressure meter: A specific reaction-based analytical kit.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2024.110959]
11. Xiaofang Tian, Meijie Xie, Xinyu Luo, Boyan Zheng, Yongxia Ao, Jiaxin Liu, Mei Wang, Qianchun Zhang, Yun Wu.  (2025)  Simple synthesis of fluorine-doped carbon quantum dots for fluorescence-based Amaranth quantification in food matrices.  INORGANIC CHEMISTRY COMMUNICATIONS,      [PMID:] [10.1016/j.inoche.2025.115195]
12. Guangmao Yin, Junqing Han, Yuxi Zhu, Xinxin Song, Kexing Song, Yuying Wu.  (2025)  A new nickel-adenine composite stripper layer for preparation of extremely thin copper foils.  Journal of Materials Research and Technology-JMR&T,      [PMID:] [10.1016/j.jmrt.2025.09.235]
13. Muhammad Wasim, Muhammad Tayyab, Ali Arbab, Abdul Zeeshan Khan, Zulakha Zafar, Muhammad Arshad, Rida Javed, Maira Liaqat, Xian-Zhu Fu, Jing-Li Luo.  (2025)  Nickel-Coated Copper Foam Electrocatalytic Electrode for Energy-Saving Hydrogen Evolution and Value-Added Chemical Co-Generation.  ChemSusChem,      [PMID:40598782] [10.1002/cssc.202501065]
14. Zhigao Ma, Ziwen Wei, Bingyan Jiang, Lu Zhang.  (2025)  Electroforming of Ni–P–PTFE Nanocomposites with Nanoscale Surface Roughness and Superior Self-Lubricating Properties.  LANGMUIR,      [PMID:41342588] [10.1021/acs.langmuir.5c04900]
15. Ruidan Li, Li Tian, Yujia Song, Yanjia Guo, Guangping Ma, Pengfei Han, Hanyue Jiang, Wenzhuo Wang, Tengying Ma.  (2026)  A dual-mode electrochemiluminescence-electrochemical sensor based on Ru(bpy)32+@Ti3CN and Zn4Sn3O5 for highly sensitive detection of sodium saccharin.  FOOD CHEMISTRY,      [PMID:41619670] [10.1016/j.foodchem.2026.148192]
16. Wenbo Wang, Xinyang Luo, Zhen Pei, Shengchi Bai, Wen Wen, Huidi Yu, Xiaoqi Wang, Xingzhong Guo.  (2026)  Electroplating Nickel Coatings on Foam Nickel for Sand Control Screens.  Metals,  16  (3):   [PMID:] [10.3390/met16030257]
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