1633506
USP
Sulfanilic acid
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
About This Item
Recommended Products
grade
pharmaceutical primary standard
API family
mesalazine, sulfadimethoxine, sulfadiazine
manufacturer/tradename
USP
mp
>300 °C (lit.)
solubility
water: soluble 12.51 g/L at 20 °C
density
1.4862 g/cm3 at 20 °C (OECD Test Guideline 109)
application(s)
pharmaceutical (small molecule)
format
neat
SMILES string
Nc1ccc(cc1)S(O)(=O)=O
InChI
1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
InChI key
HVBSAKJJOYLTQU-UHFFFAOYSA-N
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General description
Application
Analysis Note
Other Notes
related product
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
EU REACH Annex XVII (Restriction List)
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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