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Fluorescent Brightener/Optical Brightener EB-330 (OBA 199:1 LIQUID) CAS No 13001-38-2
1) Chemical name: Stilbene derivative
2) C. I. Number: 199:1
3) Appearance: light yellow-green dispersion liquid
4) Non-ionic
5) Solid content: 20% , 25%
6) Insoluble in water and soluble in many organic solvents
7) Stable when used with cationic softeners
8) May be used in a bath with hypochlorite, hydrogen peroxide and reactive bleaching agents
9) When dip dyed or pad dyed it produces a higher whiteness in polyester fibers
10) Light fastness grade: 3.5
11) Excellent fastness when washed
H.S.CODE:3204200000
SPECIFICATION
|
Items |
Specifications |
Results |
|
Appearance |
Slight yellow Liquid |
Conform |
|
Particle size (≤2-3um) |
≥90% |
≥95% |
|
PH |
6 ~ 7 |
6.8 |
|
C.I.E whiteness |
Wg: 140.9 Tw: 4.95 (Usage: 0.3%) |
|
|
Active content |
20.0±0.5% |
20.0% |
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