Optical Brightener Ba for Paper CAS 12768-92-2
|FOB Price:||US $1.85-2.2 / kilogram|
|Min. Order:||100 kilogram|
|Min. Order||FOB Price|
|100 kilogram||US $1.85-2.2/ kilogram|
|Transport Package:||Drum or PP Bag|
|Payment Terms:||L/C, T/T, Western Union|
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- Model NO.: CAS 12768-92-2
- Mf: C40h42n12o10s2na2
- Sample: Available
- Delivery Date: Within 1 Week
- Trademark: linebon
- Origin: China
- Color: Pistachio
- MW: 960.95
- Other Name: Fluorescent Whitening Agent
- Valid Date: 2 Years
- Specification: SGS
Fluorescent Brightener BA
C. I. 113 CAS 12768-92-2
MOLECULAR FORMULA: C40H42N12O10S2Na2
MOLECULAR WEIGHT: 960.95 (As International relative Atom Mass 1991)
EXCUTIVE STANDARD: Q/LQH001-1997
light yellow powder
Fluorescent Strenghth (equivalent to the standard sample)
Similar to Slightly Different
Content of water-insoluble impurities
Fineness (residual content passed through 180μm-pore sieve)
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.
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.
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:60-100ºC.
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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