Description and features

Viobrite DMS-X is a stilbene derivative type of optical brightener which has C40H38N12Na2O8S2 as chemical formula. This fluorescent whitener is mainly used in laundry detergents. Other applications include textiles and paper.

We also refer to this product as FWA-1 or fluorescent whitener 71.

DMS-X is not stable towards bleaching processes and has a high affinity for cellulosic fibers. You can use it in combination with Viobrite CBS (Distyrylbiphenylsulfonate) to achieve optimal performance.

Availability



In Europe and the United States, provided that Viobrite DMS-X is in stock at our local warehouses, our lead time is typically about one week when delivered in 200 KG steel drums. Furthermore, we can expedite delivery based on specific customer requirements or availability.

We can also serve Canada, South America, South Africa, and other markets. Please contact our sales department for more details.

This substance (CAS: 16090-02-1) has been registered under REACH (EC) 1907/2006.

Product Identification

CAS number 16090-02-1
EC number 240-245-2
HS code 3204 20 00

Specification

Appearance Free flowing off-white granules, no spots
CIE whiteness Corresponds to standard ±1.5
E-value≥ 435
Iron content ≤ 35 ppm
Moisture≤5.0%
Triazine AAH ≤0.05 %
Triazines ≤0.65 %

Application

Viobrite DMS-X is being used in the production of detergents, paint and coatings.

Packaging

Available packaging: 25 KG bags / 400 KG big bags / 500 KG big bags.
Other packaging is available on request.

Storage

Store this stilbene derivative brightener in a cool, dry, and well-ventilated area, in accordance with legal requirements. Additionally, keep Viobrite DMS-X away from heat sources and oxidizing agents to ensure safe handling and maintain product integrity.

MSDS

Vesta Chemicals BV provides a Material Safety Data Sheet (MSDS) for Viobrite DMS-X and all other products it supplies. Additionally, the MSDS contains detailed safety information to ensure proper handling and usage.

An MSDS outlines the hazards of a product and explains how to handle, use, and store the product safely. Besides it provides important regulatory and emergency response information for the purchased product.

Molecular and structural information

Molecular formula C40H38N12Na2O8S2
Molecular weight 924.91 g/mol
InChi key VUJGKADZTYCLIL-YHPRVSEPSA-L
Structural formula 16090-02-1

Physicochemical information

Autoignition 303 ºC
Bulk density 1.540 kg/m3 (22 ºC)
Melting point >300 ºC
Partition coefficient (log Pow) -2.09
Solubility in water 1.9 g/l @ 20 ºC / pH 10.5
Vapour pressure <0.0000000000000001 @ 20 ºC