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ESPECIALIDADES QUAB

Soluciones de la sustancia activa cloruro de 3-cloro-2-hidroxipropil-alquil-dimetilamonio.

We also offer the QUAB Specialties QUAB 342, QUAB 360 and QUAB 426, which are the trade names for the solutions of the active substance 3-chloro-2-hydroxypropyl-alkyl-dimethylammonium chloride. In these products, a methyl group within the quaternary ammonium group is substituted by a long-chain alkyl group (R = dodecyl-, cocoalkyl- or stearyl-). These products are delivered exclusively as chlorohydrins.

QUAB 342 and QUAB 360 are sold as aqueous solutions with total active weight concentrations of approx. 40 % (chlorohydrin).

QUAB 426 is sold as a solution in a 1,2-propanediol / water mixture with approx. 40 % weight concentration (chlorohydrin)

QUAB 342
QUAB 360
QUAB 426

Fórmula empírica

C17H37Cl2NO
C13-23H29-49Cl2NO
C17-32H37-49C12NO

CAS.-No.

41892-01-7
690995-44-9
3001-63-6

Nº EINECS

255-578-9
440-100-5
221-083-1

Peso molecular

aproximadamente 342 g/mol
aproximadamente 360 g/mol
aproximadamente 426 g/mol

Apariencia

líquido claro,
incoloro a amarillo claro
líquido claro,
incoloro a amarillo claro
líquido claro,
incoloro a amarillo claro

Olor

prácticamente inodoro
prácticamente inodoro
prácticamente inodoro

Densidad (20 °C)

1,0 g/cm³
1,0 g/cm³
1,0 g/cm³

Punto de inflamación (Abel-Pensky)

118 °C (244 °F)

Viscosidad (20 °C)

aprox. 60 mPas
aprox. 80 mPas
aprox. 230 mPas

Miscibilidad

miscible con agua y disolventes orgánicos polares (por ejemplo, metanol, etanol, isopropanol, butanol, acetona, hidrocarburos clorados)

* Resultante de la presión parcial del agua en la QUAB 188

Aqueous chlorohydrin solutions are stable and therefore storable at room temperature in a pH range of 2-6 for several years without any detectable loss of activity. At higher temperatures, the pH will be reduced over time. At storage temperatures below 20 °C (QUAB 426) and 10 °C (QUAB 342 and QUAB 360), waxy like solids may crystallize from the solution.

Suitable Materials:
Stainless steel, types 316L and 316TI (DIN 1.4571), are basically suitable for transport containers but are recommended for storage only with restrictions. Pickling of containers and pipes with attention to welds is mandatory. These materials are subject to pitting after prolonged periods of contact and at elevated temperatures. However, since transport containers are not subject to prolonged contact, these materials may be used for QUAB Specialties. Plastic containers may be used in all cases.

QUAB Chemicals recommends a coating for storage tanks made of stainless steel types, 316L and 316TI (DIN 1.4571). Alternatively, fibre reinforced plastic tanks or other coated storage containers may be used. Suitable materials for QUAB Specialties include polyester, polyethylene, PVC, heat cured phenolic resins or epoxy resins, neoprene, Buna S and Buna N. Enameled containers and tanks may also be used. Any damage in the coating must be repaired.

Materiales inadecuados:
Para Quab Specialties, los recipientes de chapa de caldera H II, aluminio (99,5) y los tipos de acero inoxidable, 304L y 321 (DIN 1.4541) son inadecuados. Las muestras de ensayo de los tipos de acero inoxidable 304L y 321 (DIN 1.4541) presentan picaduras.

ESPECIALIDADES QUAB

QUAB 342
QUAB 360
QUAB 426

Tambores de PE (200 kg)

IBC (1000 kg)

Los productos enumerados en este documento se venden de acuerdo con las leyes y normativas vigentes. La venta de algunos productos puede estar prohibida en determinadas zonas.

QUAB 342
QUAB 360
QUAB 426

Contenido de clorohidrina

≥ 38 %
≥ 38 %
≥ 38 %

Contenido de epóxido

≤ 500 ppm
≤ 500 ppm
≤ 500 ppm

Contenido activo* (como clorohidrina)

≥ 38 %
≥ 38 %
≥ 38 %

Contenido de glicol**

≤ 2.5 %
≤ 2.5 %
n.d.

Epichlorohydrin (ECH)

≤ 10 ppm
≤ 10 ppm
≤ 50 ppm

1,3-Dicloropropanol

≤ 100 ppm
≤ 100 ppm
≤ 1000 ppm

pH***

2- 6
2 - 6
2.5 - 6.5

Información adicional (no forma parte del pliego de condiciones)

Agua

55 - 58 %
55 - 58 %
29 - 31 %

1,2-Propanediol

-
-
23 - 28 %

* El epóxido y la clorohidrina forman juntos el contenido activo
** El quab-glicol es inerte en las reacciones de cationización
*** Solución no diluida

n.s. no especificado

Para obtener información detallada sobre la seguridad, la manipulación y la toxicología, consulte las correspondientes fichas de datos de seguridad de los materiales, que están disponibles previa solicitud.

The substances are corrosive to the eyes and irritating to the skin. Basically the same safety measures for QUAB 188 and QUAB 151 apply to the QUAB Specialties.

QUAB 342, QUAB 360, and QUAB 426 are toxic to fish. Precautions must therefore be taken to prevent this product and its by-products from entering the aquatic environment.

The QUAB specialty products have not only cationic but also surface-active properties which are attributable to the long-chain alkyl groups. The dodecyl, cocoalky,l or stearyl groups lend hydrophobic (lipophilic) properties to the polymers modified by these QUAB reagents. This may cause foam formation when aqueous solutions are handled, particularly if there is strong mechanical agitation.