Fluorescent Whitening Agent Ba-L/Optical Brightener Agent Ba-L for Cotton Textile Paper

• CAS No.: 12768-92-2
• Formula: C40h42n12o10s2na2
• EINECS: 12768-92-2
• Appearance: Liquid
• Usage: Paper Chemicals
• Color: Amber
• Model NO.: BA-L
• Product Catalogue: Fluorescent Whitening Agent for Textile
• Product Name: Optical Brightener Ba-L
• Content: Used for Paper
• Habit Appellation: Fine Chemicals
• Application: Industry
• Purity: 99.50%
• Property: Liquid
• Transport Package: Drum, Plastic
• Specification: 25kg/drum
• Trademark: LD Chemical
• Origin: Changsha, Hunan
• HS Code: 320420
• Production Capacity: 60-80mt/Month

Product Description

Product Description

Product Description
 

Product Description

Optical Brightener BA-L

ITEM	INDEX
Appearance	Amber transparent liquid
Fluorescent Strenghth (equivalent to the standard sample)	35±1
Color Shade	Similar to Slightly Different
Viscosity(25 ºC),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.

Packaging & Shipping
 

Packing Details	25kg/Drum
Port	Shanghai
Lead Time	3-5 days

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.



Optical Brightener Certificates:SGS,REACH,ROHS,FDA