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HomeProduct name listFluorescent Brightener 28

Fluorescent Brightener 28

Synonym(s):Calcofluor White LRP;Calcofluor White M2R;Calcofluor White ST;Fluostain I;Tinopal LPW

  • CAS NO.:4193-55-9
  • Empirical Formula: C40H45N12NaO10S2
  • Molecular Weight: 940.98
  • MDL number: MFCD00010566
  • EINECS: 224-073-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-28 16:48:35
Fluorescent Brightener 28 Structural

What is Fluorescent Brightener 28?

The Uses of Fluorescent Brightener 28

Fluorescent brightener 28 (CAS# 4193-55-9) is a fluorescent whitening agent used for textiles.

What are the applications of Application

Fluorescent Brightener 28 is a fluorescent brightener compound

Definition

ChEBI: Calcofluor White is an organic sodium salt. It contains a 4,4'-bis({4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino)stilbene-2,2'-disulfonate.

Safety Profile

Poison by ingestion andintraperitoneal routes. Moderately toxic by subcutaneousroute. An eye irritant. Whenheated to decomposition it emits very toxic fumes ofNOx, Na2O, and SOx.

Properties of Fluorescent Brightener 28

Melting point: 290°C
Density  1.37[at 20℃]
vapor pressure  0-0Pa at 25℃
storage temp.  Hygroscopic, Room Temperature, Under inert atmosphere
solubility  DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
form  Solid
color  Light Yellow to Yellow
Water Solubility  10-48.2g/L at 20-26℃
Stability: Hygroscopic
EPA Substance Registry System Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, sodium salt (1:2) (4193-55-9)

Safety information for Fluorescent Brightener 28

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for Fluorescent Brightener 28

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