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 | ![]() |
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 |