Molekula
Cromotropo 2B
Chromotrope 2B
Chromotrope 2B is a sodium salt of a triphenylmethane dye used as a pH indicator and in dyeing textiles and paper. It appears as a dark red crystalline powder. CAS: 548-80-1, Molecular Formula: C16H9N3O10S2·2Na, Molecular Weight: 513.37 g/mol. Store at ambient temperature. Warning signal word applies. Molekula supplies Chromotrope 2B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Chromotrope 2B is a sodium salt of a triphenylmethane dye used as a pH indicator and in dyeing textiles and paper. It appears as a dark red crystalline powder. CAS: 548-80-1, Molecular Formula: C16H9N3O10S2·2Na, Molecular Weight: 513.37 g/mol. Store at ambient temperature. Warning signal word applies. Molekula supplies Chromotrope 2B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Brown red to red powder |
| Sensitivity test for boron | Passes test |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
Identificación
| Property | Value |
|---|---|
| SKU | 70226119 |
| CAS Number | 548-80-1 |
| Molecular Formula | C16H9N3O10S2·2Na |
| Molecular Weight | 513.37 |
| SMILES | [Na].O=N(=O)C1=CC=C(N=NC=2C(O)=C3C(O)=CC(=CC3=CC2S(=O)(=O)O)S(=O)(=O)O)C=C1 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29270050 |
| Tariff Code | 2927000090 |
Seguridad y GHS
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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
- P302+352 IF ON SKIN: Wash with soap and water
- 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
Solo para uso investigativo e industrial
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en IT, FR, ES, DE, EN.
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IT - (70226119) CHROMOTROPE 2B [548-80-1].pdf
SDS · IT · 191 KB
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FR - (70226119) CHROMOTROPE 2B [548-80-1].pdf
SDS · FR · 194 KB
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ES - (70226119) CHROMOTROPE 2B [548-80-1].pdf
SDS · ES · 194 KB
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DE - (70226119) CHROMOTROPE 2B [548-80-1].pdf
SDS · DE · 194 KB
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EN - (70226119) CHROMOTROPE 2B [548-80-1].pdf
SDS · EN · 191 KB
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is Chromotrope 2B used for?
Chromotrope 2B is primarily used as a dye in textile and leather coloring, offering strong color fastness and bright hues.
What is the chemical formula and molecular weight of Chromotrope 2B?
The formula is C16H9N3O10S2·2Na with a molecular weight of 513.37 g/mol.
How should Chromotrope 2B be stored?
It should be stored at ambient temperature, away from moisture and direct sunlight.
What grade of Chromotrope 2B is available?
Molekula supplies Chromotrope 2B in technical grade for industrial applications.
Can Molekula supply Chromotrope 2B in bulk?
Yes, Molekula can supply Chromotrope 2B in bulk quantities; please contact sales for pricing and availability.
What documentation comes with a Chromotrope 2B order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) compliant with GHS standards.
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