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251283

Sigma-Aldrich

Sulfanilic acid sodium salt hydrate

97%

Synonym(s):

4-aminobenzenesulfonic acid sodium salt hydrate

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About This Item

Linear Formula:
4-(H2N)C6H4SO3Na·xH2O
CAS Number:
123333-70-0
Molecular Weight:
195.17 (anhydrous basis)
EC Number:
208-208-5
MDL number:
MFCD00151043
UNSPSC Code:
12352100
PubChem Substance ID:
57648116
NACRES:
NA.21

Quality Level

100

Assay

97%

form

crystals

SMILES string

O.[Na+].Nc1ccc(cc1)S([O-])(=O)=O

InChI

1S/C6H7NO3S.Na.H2O/c7-5-1-3-6(4-2-5)11(8,9)10;;/h1-4H,7H2,(H,8,9,10);;1H2/q;+1;/p-1

InChI key

VDGKZGAQOPUDQL-UHFFFAOYSA-M

Related Categories

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H317,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

JAN Code

251283-250G:
251283-VAR:
251283-50G:
251283-BULK:
251283-1KG:
251283-5KG:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR1735
MKCP3180
MKCM6794
MKCF8698
MKCD5638

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Synthesis, chemical modification, and surface assembly of carbon nanowires.
Amma A, et al.
Advances in Functional Materials, 13(5), 365-370 (2003)
Xiaomin Zhu et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 10(16), 3871-3878 (2004-08-19)
The synthesis of 4-N-[3',4',5'-tris(dodecyloxy)benzamido]benzene-4-sulfonic acid (1) and 4'-[3",4",5"-tris(dodecyloxy)benzoyloxy]azobenzene-4-sulfonic acid (2) is described. Pure acid 1 is stable, while 2 can be stored only in solution. Both acids were obtained from their sodium salts and were quantitatively transformed into the pyridinium

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