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400424

Sigma-Aldrich

6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate

technical grade

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About This Item

Formula condensata:
HOC10H6SO3Na · xH2O
Peso molecolare:
246.21 (anhydrous basis)
Numero CE:
205-218-1
Numero MDL:
MFCD10565653
Codice UNSPSC:
12352100
ID PubChem:
24864916
NACRES:
NA.22

Grado

technical grade

Forma fisica

solid

Punto di fusione

>300 °C (lit.)

Stringa SMILE

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
QHVRFNCHOMKXQP-UHFFFAOYSA-M

Descrizione generale

Sodium salt of 6-hydroxy-2-naphthalenesulfonic acid is also referred as Schaeffer′s salt.

Applicazioni

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.

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H315,H319,H335

Classi di pericolo

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

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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