Molekula
Ácido tánico 81%
Tannic acid 81%
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Tannic acid is a natural polyphenolic compound derived from plant sources like oak bark, used primarily as a tanning agent, antioxidant, and preservative in leather processing, pharmaceuticals, and food applications. It also functions as a mordant in dyeing and a clarifying agent in beverages. This product contains 81% tannic acid by weight, with a CAS number of 1401-55-4, molecular formula C76H52O46, and a molecular weight of 1701.20 g/mol. It is stored at ambient conditions and carries a "Warning" signal word under GHS classification. Molekula supplies Tannic Acid 81% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Tannic acid is a natural polyphenolic compound derived from plant sources like oak bark, used primarily as a tanning agent, antioxidant, and preservative in leather processing, pharmaceuticals, and food applications. It also functions as a mordant in dyeing and a clarifying agent in beverages. This product contains 81% tannic acid by weight, with a CAS number of 1401-55-4, molecular formula C76H52O46, and a molecular weight of 1701.20 g/mol. It is stored at ambient conditions and carries a "Warning" signal word under GHS classification. Molekula supplies Tannic Acid 81% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Light yellow to brown solid |
| Heavy metals | ≤0.004% |
| Loss on Drying | ≤9.0% |
| Colour | ≤2.0 Luo Weibang units |
| Water insoluble matter | ≤0.6% |
| Lead (Pb) | ≤5mg/kg |
| Arsenic (As) | ≤3mg/kg |
| Tannic Acid(Dry Material) | ≥81.0% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 90037214 |
| Número CAS | 1401-55-4 |
| Fórmula molecular | C76H52O46 |
| Peso molecular | 1701.20 |
| SMILES | C1=C(C=C(C(=C1O)O)O)C(=O)OC2=CC(=CC(=C2O)O)C(=O)OCC3C(C(C(C(O3)OC(=O)C4=CC(=C(C(=C4)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O)OC(=O)C6=CC(=C(C(=C6)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)OC( |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código arancelario | 3201909080 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H319 Provoca irritación ocular grave.
- H412 Nocivo para los organismos acuáticos, con efectos nocivos duraderos.
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P301+312 EN CASO DE INGESTIÓN: Llamar a un CENTRO DE TOXICOLOGÍA/médico/... si la persona se encuentra mal.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
- P337+313 Si persiste la irritación ocular: Consultar a un médico.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, English (US), French, German, Italian, Spanish.
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 tannic acid (81%) commonly used for?
Tannic acid is primarily used in leather tanning, ink manufacturing, and as a mordant in dyeing textiles. It also serves as a clarifying agent in beverages and a preservative in biological samples.
What is the chemical formula and molecular weight of tannic acid (81%)?
The chemical formula is **C₇₆H₅₂O₄₆**, and the molecular weight is **1,701.20 g/mol**.
How should tannic acid (81%) be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What purity grades of tannic acid does Molekula supply?
Molekula supplies tannic acid at **81% purity** as standard; higher or lower grades may be available upon request.
Can Molekula supply tannic acid in bulk quantities?
Yes, Molekula can supply tannic acid in bulk, with quantities and packaging tailored to your requirements.
What documentation comes with an order of tannic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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