400424
6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate
technical grade
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About This Item
Linear Formula:
HOC10H6SO3Na · xH2O
Molecular Weight:
246.21 (anhydrous basis)
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
205-218-1
MDL number:
Form:
solid
grade
technical grade
form
solid
mp
>300 °C (lit.)
functional group
sulfonic acid
SMILES string
O.[Na+].Oc1ccc2cc(ccc2c1)S([O-])(=O)=O
InChI
1S/C10H8O4S.Na.H2O/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;;/h1-6,11H,(H,12,13,14);;1H2/q;+1;/p-1
InChI key
QHVRFNCHOMKXQP-UHFFFAOYSA-M
General description
Sodium salt of 6-hydroxy-2-naphthalenesulfonic acid is also referred as Schaeffer′s salt.
Application
6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate may be used in the following studies:
- As precursors during the agar-plate screening test.
- Preparation of methoxy-substituted naphthalenesulfonyl chloride.
- Synthesis of FD&C Red No. 40, a synthetic water-soluble color that is permitted for coloring foods, drugs and cosmetics in the U.S.A.
signalword
Warning
hcodes
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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