Molekula

Tropaeolin OO

SKU 23894342 CAS 554-73-4 C18H14N3O3SNa MW 375.38 En stock

Tropaeolin OO is a sodium salt of a synthetic azo dye used primarily as a pH indicator and in analytical chemistry for detecting certain metal ions. It appears as a red crystalline powder with a molecular formula of C18H14N3O3SNa and a molecular weight of 375.38 g/mol. It is stable at ambient temperatures and should be handled with care due to its warning signal word. Molekula supplies Tropaeolin OO from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Resumen

Precios y tamaños de envase

Tamaños de envase y precios

£ GBP € EUR $ USD

25 g — £77.70 por paquete

Los precios excluyen IVA/impuesto sobre ventas y gastos de envío. Tamaños de embalaje por mayor y personalizados disponibles bajo petición.

Especificaciones

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Property	Value
Appearance	Orange/brown powder
Loss on Drying	≤5%
Solubility	Clear solution
Absorptivity	(λ max: 442.4nm) ≥600
Visual Transition Interval	From pH 1.2 (red) to pH 2.7 (yellow)

Almacenamiento y manejo

Property	Value
Storage Temperature	Ambient
Shelf Life	60 months
Acidity	Neutral

Identificación

Property	Value
SKU	23894342
CAS Number	554-73-4
Molecular Formula	C18H14N3O3SNa
Molecular Weight	375.38
SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]
REACH Code	Y110
TSCA Listed	Yes
HTS Code	3212.90.0050
Tariff Code	3212900000

Seguridad y GHS

Warning

Health Hazard GHS07

Declaraciones de peligro

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Declaraciones de precaución

P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection
P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
P308+313 IF exposed or concerned: Get medical advice/attention

Solo para uso investigativo e industrial

No apto para uso en alimentos, medicamentos, productos domésticos, ni en humanos o animales. Consulte la Hoja de Datos de Seguridad antes de manipular.

Documentos

Fichas de Datos de Seguridad (FDS)

Disponible en PT, IT, FR, ES, DE, EN.

Certificado de Análisis (CoA) por lote

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Sinónimos

No se han registrado nombres alternativos para este producto.

Preguntas frecuentes

What is Tropaeolin OO used for?

Tropaeolin OO is primarily used as a pH indicator in analytical chemistry, particularly in titrations involving weak acids and bases.

What is the chemical formula and molecular weight of Tropaeolin OO?

The formula is C18H14N3O3SNa and the molecular weight is 375.38 g/mol.

How should Tropaeolin OO be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade of Tropaeolin OO is available?

Molekula supplies Tropaeolin OO in analytical grade.

Can Molekula supply Tropaeolin OO in bulk?

Yes, Molekula can supply Tropaeolin OO in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a Tropaeolin OO order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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