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  • 41131 - Mettler-Toledo Calibration substance ME 51143091, Saccharin

41131 Supelco

Mettler-Toledo Calibration substance ME 51143091, Saccharin

traceable to primary standards (LGC)

Synonym: 2,3-Dihydroxy-1,2-benzisothiazol-3-one-1,1-dioxide, 2-Sulfobenzoic acid imide, o-Benzoic sulfimide, Saccharin

  • CAS Number 81-07-2

  • Empirical Formula (Hill Notation) C7H5NO3S

  • Molecular Weight 183.18

  •  Beilstein/REAXYS Number 6888

  •  EC Number 201-321-0

  •  MDL number MFCD00005866

  •  PubChem Substance ID 329756058

  •  NACRES NA.24



Related Categories Analytical Standards, Analytical/Chromatography, Melting Point Standards, Physical Properties Standards
Quality Level   100
grade   analytical standard
form   neat
quality   traceable to primary standards (LGC)
shelf life   limited shelf life, expiry date on the label
mp   226-229 °C (lit.)
Featured Industry   Cleaning Products
Flavors and Fragrances
Food and Beverages
Personal Care
format   neat
SMILES string   O=C1NS(=O)(=O)c2ccccc12
InChI   1S/C7H5NO3S/c9-7-5-3-1-2-4-6(5)12(10,11)8-7/h1-4H,(H,8,9)



For the calibration of METTLER TOLEDO® melting point instruments.

Biochem/physiol Actions

A sweet tastant for mammals. A glycerol taste receptor binding site specific for glucose has been proposed in drosophila.

Legal Information

Mettler-Toledo is a registered trademark of Mettler-Toledo, Inc.

Safety & Documentation

Safety Information

Personal Protective Equipment 
NONH for all modes of transport
WGK Germany 
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable


Certificate of Analysis (COA)

Please Enter a Lot Number

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
Are the Mettler-Toledo Calibration melting standards already dried and pulverized, ready to use out of the bottle?
The answer is yes. All melting point standards are ground to a fine powder, tested as melting point standards and ready to use.
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