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Key Documents

8.22145

Sigma-Aldrich

Sodium sulfanilate dihydrate

for synthesis

Synonym(s):

Sodium sulfanilate dihydrate, Sulfanilic acid sodium salt

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About This Item

Linear Formula:
4-(NH2)C6H4SO3Na · 2H2O
CAS Number:
6106-22-5
Molecular Weight:
231.20
MDL number:
MFCD00151042
UNSPSC Code:
12352107
EC Index Number:
208-208-5
NACRES:
NA.22

Quality Level

200

form

powder

solubility

170 g/L

storage temp.

2-30°C

SMILES string

[Na+].[S](=O)(=O)([O-])c1ccc(cc1)N.O.O

InChI

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

InChI key

MJFZIDUBUNIFLZ-UHFFFAOYSA-M

Analysis Note

Assay (ex Na): ≥ 98.0 %
Water (K. F.): 15.0 - 17.0 %
Identity (IR): passes test

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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