Molekula
Molekoll 400
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Molekoll 400 is a modified starch ether used primarily as a thickener, stabilizer, and binder in adhesives, coatings, and paper manufacturing. It improves viscosity control, film formation, and product performance in aqueous systems. This non-hazardous, high-molecular-weight polymer (CAS 26873-85-8) has a molecular formula of [C12H22O11·C3H5ClO]n with an approximate molecular weight of 400,000. It is stored at ambient conditions with no signal word classification. Molekula supplies Molekoll 400 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Molekoll 400 is a modified starch ether used primarily as a thickener, stabilizer, and binder in adhesives, coatings, and paper manufacturing. It improves viscosity control, film formation, and product performance in aqueous systems. This non-hazardous, high-molecular-weight polymer (CAS 26873-85-8) has a molecular formula of [C12H22O11·C3H5ClO]n with an approximate molecular weight of 400,000. It is stored at ambient conditions with no signal word classification. Molekula supplies Molekoll 400 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White odourless powder |
| Identification | Conforms to reference |
| pH | 7-9 |
| Loss on Drying | ≤5% |
| Molecular Weight | 450,000 ±100,000 |
| Chloride (Cl-) | ≤500ppm |
| Solubility | Clear, Colourless (10%,H2O) |
| Sulphated Ash | ≤0.3% |
| Specific optical rotation | 53 - 59° |
| Absorption | ≤0.45 |
| Bacterial endotoxins | ≤10.0 IU/g |
| Sodium chloride | ≤1.0% |
| Microbial Contamination | (TAMC) ≤100cfu/g |
| TYMC | ≤10cfu/g |
| Intrinsic Viscosity | 0.14 - 0.20 |
| Endotoxin activity (EU/mg) | ≤120 EU/g |
| Sterilisation test | Conform requirements |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90034140 |
| Número CAS | 26873-85-8 |
| Fórmula molecular | [C12H22O11 . C3H5ClO]n |
| Peso molecular | ca 400,000 |
| SMILES | ClCC1OC1.OCC1OC(OC2(OC(CO)C(O)C2O)CO)C(O)C(O)C1O |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 3907.29.00. |
| Código arancelario | 3907292090 |
Seguridad y GHS
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- 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.
- P308+313 EN CASO DE exposición manifiesta o presunta: 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
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Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is Molekoll 400 used for?
Molekoll 400 is primarily used as a **non-ionic cellulose ether** in applications like **thickening, water retention, and film-forming** in adhesives, coatings, and construction materials.
What is the chemical formula and molecular weight of Molekoll 400?
The approximate formula is **[C12H22O11 · C3H5ClO]n**, with a **molecular weight of around 400,000 g/mol** (average).
How should Molekoll 400 be stored?
Store in a **cool, dry place at ambient temperature**, protected from moisture and contamination. No special precautions are required beyond standard chemical handling.
What grades or purity levels of Molekoll 400 does Molekula offer?
Molekula supplies **technical-grade Molekoll 400**, suitable for industrial applications. Custom specifications may be available upon request.
Can Molekula supply Molekoll 400 in bulk quantities?
Yes, Molekula can provide **bulk quantities** of Molekoll 400, with flexible packaging options (e.g., drums, bags, or IBCs) depending on order size.
What documentation comes with an order of Molekoll 400?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability. Additional certifications (e.g., REACH) are available upon request.
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