Fluorescent Brightener BA-L
  • Air ProFluorescent Brightener BA-L
  • Air ProFluorescent Brightener BA-L
  • Air ProFluorescent Brightener BA-L

Fluorescent Brightener BA-L

Fluorescent Brightener BA-L has a much better whitening effect than VBL at pH 6-8. Belonging to the anionic type, it can be used in one bath with anionic or nonionic surfactants. This product has excellent stability in high and low-temperature storage.

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Product Description

Fluorescent Brightener BA-L


C.I.113  CAS:12768-92-2    

STRUCTURE:


MOLECULAR FORMULA:C40H42N12O10S2Na2

MOLECULAR WEIGHT: 960.95 (As International relative Atom Mass 2013)

MAX UV ABSORPTION SPECTRUM:348 nm

EXCUTIVE STANDARD:HG/T 4432-2012


SPECIFICATIONS:

ITEM

INDICES

Appearance

Amber transparent liquid

UV ABSORPTION

130

Whitening strength

100±2

Viscosity(25℃)mPa.S                                           

≤ 50

Ph Value(25±2℃)

8.5-11

Density,g/cm3   

1.1-1.2


PROPERTY:

The product has a much better whitening effect than VBL at pH 6-8. Belonging to the anionic type, it can be used in one bath with anionic or nonionic surfactants. This product has excellent stability in high and low-temperature storage.

APPLICATION:

Mainly applied to whiten paper pulp, surface sizing, coating, and applied to whiten cotton, linen and cellulose fiber, cellulose fabrics, and brighten light-colored cellulose fabrics.

USAGE:

1. Being used in the paper-making industry, add them into the paper pulp, coating solvent, and surface gluing solvent—usual dosage: 0.3-0.9% on dry pulp or dry dope.

2. When whitening the cotton, hemp, or cellulose, directly adding the fluorescent brightener into the dye vat, the dosage:0.25-0.85%.

3. For laundry detergent application, the recommended dosage is 0.1-0.2%

PACKAGE:200kg plastic drum or 1000kg IBC, The net weights are 230kg and 1100kg respectively.

STORAGE:Store in a cool, dry, ventilated warehouse.Should not exceed 6 months at room temperature(5-30°).







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