Optical Brightener Ba-L for Paper Pulp

• Customization: Available
• CAS No.: 12768-92-2
• Appearance: Liquid
• Model NO.: BA-L
• Usage: Textile Auxiliary Agents, Paper Chemicals
• Color: Amber Transparent
• Fluorescent Intenstty: 40
• Transport Package: in 25kg Carton
• Specification: C40H42N12O10S2Na2
• Trademark: LEPUZ
• Origin: China
• HS Code: 32042000
• Production Capacity: 5000mt/Year

Product Description

FLUORESCENT BRIGHTENER BA-L
C.I.113  CAS:12768-92-2

MOLECULAR FORMULA: C40H42N12O10S2Na2
MOLECULAR WEIGHT: 960.94(As International relative Atom Mass 2005)
Max UV ABSORPTION WAVELENGHTH: 348 nm

SPECIFICATIONS:

Item	Indices
Appearance	Amber transparent liquid
Fluorescent intenstty (equivalent to standard sample)	40±3
Viscosity (25ºC), mPa.s	≤ 50
pH value	8-10
Density, g/cm3	1.0-1.3
Ionicity	anionic

 
PROPERTY:
The product is 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.

USEAGE:
Being used in 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.When whitening of the cotton, hemp or cellulose, directly adding the BA-L dissolved with water into the dye vat, the dosage: 0.25-0.85%, bath ratio: 1:20-40, the dyeing temperature: 60-100ºC

PACKAGE :
1000 kg or 200 kg plastic drum.

TRANSPORTATION:
Should be handled carefully, avoid sunlight.

STORAGE:
Should be stored cool, dry and ventilate place, and storage peroid should not exceed 6 months.





Contact:
Jenny Liu
Phone: [phone]