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Home > Products > Fluorescent Brightener > Fluorescent Brightener BA > OPTICAL BRIGHTENER BA CAS NO.12768-92-2 C.I.113

OPTICAL BRIGHTENER BA CAS NO.12768-92-2 C.I.113

OPTICAL BRIGHTENER BA CAS NO.12768-92-2 C.I.113

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Incoterm: FOB,CFR,CIF,FCA,CPT,CIP

Additional Info

    Transportation: Ocean,Land,Air

    Port: SHANGHAI,XINGANG

Product Description

Specifications

Optical Brightener BA
1>Easily soluble in water
2>Acid-resistant, alkali-resistant
3>Used in paper-making industry

Product name: Optical Brightener BA

MOLECULAR FORMULA: C40H42N12O10S2Na2
MOLECULAR WEIGHT: 960.95 (As International relative Atom Mass 1991)
MAX UV ABSORPTION SPECTRUM: 348 nm

Specs: Appearance: light yellow uniform powder

Fluorescent Strenghth (equivalent to the standard sample): 100

Color Shade: Similar to Slightly Different

Moisture content: 5% max

Content of water-insoluble impurities: 0.5% max

Fineness (residual content passed through 180μm-pore sieve ): 10% max

PROPERTY:
The product is readily soluble in water, acid-resistant, alkali-resistant, and has much better whitening effect than VBL at pH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.


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


USAGE:
1. Being used in paper-making industry, add them into the paper pulp, coating solvent and surface gluing solvent after dissolving with the 20 times water.usual dosage: 0.1-0.3% on dry pulp or dry dope.
2. When whitening of the cotton, hemp or cellulose, directly adding the Fluorescent Brightener dissolved with water into the dye vat, the dosage:0.08-0.3%, bath ratio:1:20-40, the dying temperature:60-100.


PACKAGE: Packed in cardboard bucket or plastic coating paper sack after being packed in plastic bag either 25 Kg or 50 Kg per bucket or sack.
TRANSPORTAION: Should be handle carefully, avoid sunlight and moisture.
STORAGE: Should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years.

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12768-92-2

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Product Categories : Fluorescent Brightener > Fluorescent Brightener BA

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