Sinocure Chemical Group Co.,Ltd.

Sinophor® Fluorescent Brightener

Sinophor® BBU

Sinophor® BBU Performance characteristics:

1. Good water solubility, soluble in 3-5 times the volume of boiling water, about 300g per liter of boiling water, and about 150g in cold water.
2. Not sensitive to hard water, Ca2+ and Mg2+ do not affect its whitening effect.
3. Anti-peroxidation bleaching agent, containing reducing agent (sodium hydroxide) bleaching agent.
4. The acid resistance is general, and the whitening condition PH>7 is better.

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SKU SCGFB0010 Category

SINOPHOR® BBU

Synonym:PHORWHITE BBU;Fluorescent Brightener 220;FBA220;OPTICAL BRIGHTENER 220

Cas No.: 16470-24-9

Structure:

Spec:

Items Standard
Appearance Light yellow uniform powder
Fluorescence intensity (equivalent to standard product) 100
Whiteness WCIE ≥ -3
Water,% ≤ 5.0
Fineness ≤ 10
Water insoluble matter,% ≤ 0.5
Ionicity Anion

Application:
1. Used for whitening cotton fiber and viscose fiber.
2. It is suitable to be added to the whitening printing paste.
3. Fluorescent whitening in the pulp.
4. Perform fluorescent whitening during the surface sizing process.
5. Fluorescent whitening is carried out during the coating process.

Instructions:
The temperature of the padding liquid is 95-98℃, the residence time: 10-20 minutes, the bath ratio: 1:20, the steaming time is about 45 minutes, and the dosage: 0.1-0.5%.

Pack:10 or 25kgs/Carton or Drum

Storage:Stored in a cool dry place out of direct sunlight.

Details

Chemical Name

Fluorescent Brightener 220
OPTICAL BRIGHTENER BBU

Cas No.

16470-24-9

Formula

C40H40N12Na4O16S4

M.W

1165.03

Package

10 or 25kgs/Carton or Drum

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