4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, Thermo Scientific Chemicals

Product Code.	Quantity	unitSize
16687012	250 g	250g
16677012	1 kg	1kg

Product Code. 16687012 Supplier Thermo Scientific Acros Supplier No. 378102500

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Identificadores de productos químicos

• CAS: 5808-22-0
• Molecular Formula: C10H10Na2O10S2
• Molecular Weight (g/mol): 400.28
• MDL Number: MFCD00150612
• InChI Key: QUEAKWJKJBFNEG-UHFFFAOYSA-L
• Synonym: 1,8-Dihydroxynaphthalene-3,6-disulfonic acid, disodium salt dihydrate; Chromotropic acid, disodium salt dihydrate
• IUPAC Name: 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate
• SMILES: O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na]

• Alpha Vector: DIHYDROXYNAPHTHALENEDISULFONICACID 021
• Melting Point: >300°C
• Color: Brown to White
• Infrared Spectrum: Conforms
• Assay Percent Range: ≥88 % (Titration acid)
• Packaging: glass bottle
• Quantity: 250 g
• Solubility Information: soluble aq. soln.
• Formula Weight: 400.28
• Physical Form: Crystals or Powder
• Chemical Name or Material: 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate

Seguridad y manipulación

Nombre del producto

• 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate

Palabra de advertencia

• Warning

Clasificación

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Indicaciones de peligro

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Consejos de prudencia

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Otros peligros

• MIXTURE LIST-Contain: Chromotropic acid disodium salt dihydrate

RUO – Research Use Only