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Merck
CN

282987

Sodium 4-hydroxybenzenesulfonate dihydrate

98%

Synonym(s):

4-Hydroxybenzenesulfonic acid sodium salt, Phenol-4-sulfonic acid sodium salt dihydrate

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About This Item

Linear Formula:
HOC6H4SO3Na·2H2O
CAS Number:
Molecular Weight:
232.19
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
249-038-1
Beilstein/REAXYS Number:
3803250
MDL number:
Assay:
98%
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Quality Segment

assay

98%

functional group

sulfonic acid

SMILES string

[Na+].[H]O[H].[H]O[H].Oc1ccc(cc1)S([O-])(=O)=O

InChI

1S/C6H6O4S.Na.2H2O/c7-5-1-3-6(4-2-5)11(8,9)10;;;/h1-4,7H,(H,8,9,10);;2*1H2/q;+1;;/p-1

InChI key

SXONATFNYJWFNK-UHFFFAOYSA-M

Application

Sodium 4-hydroxybenzenesulfonate dihydrate has been used in the preparation of:
  • series of layered divalent transition metal benzenesulfonates
  • luminescent ladder-like lanthanide coordination polymers of 4-hydroxybenzenesulfonate
  • new polynorbornene ionomers bearing fluorinated pendant benzenesulfonate groups


pictograms

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Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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