Optical Brightening Agent BA (C.I. 113)

Cas No. :4193-55-9 Quantity: 100Metric Tons
Specs:C.I. 113
Payment Method: L/C, T/T, D/P

Optical Brightening Agent BA (C.I.113)

Chemical name

Stilbene derivative

Structural formula

Specification

Appearance:	Yellow powder
Fluorescent Color:	Similar to the standard sample
Whitening strength:	100±3( compared with standard sample)
Moisture:	≤6%
Ionic character	anionic

Treating process:

1.exhausting whitening process:

BA: 0.05-0.3% (o.w.f.), bath ratio: 1:5-30, dyeing temperature: 40°C -100°C;

Na₂SO₄:0-10g/l.,start temperature :30°C , heating rate:1-2°C /min, keep the

temperature at 50-100℃ for 20-40min, then lower to 50-30°C --> wash-->

dry( 100°C ) --> setting (120°C -150°C )×1-2 min( add proper amount

leveling agent according to the leveling effect).

2. Padding Process:

BA:0.5-3g/l, residue liquor ratio:100%, one dip and nip --> dry( 100°C )

-->setting (120°C -150°C )×1-2 min

Use:

Mainly be used as brightener of cotton, linen, silk, polyamide fiber, wool and paper.

Package:

It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user.

CAS Registry Number:
4193-55-9
Synonyms:
;C.I. 40622;C.I. Fluorescent Brightener 28;C.I. Fluorescent Brightening Agent 28, disodium salt;Cellufluor;disodium 2,2'-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl}amino)benzenesulfonate];disodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-(phenylamino)-1,3,5-triazin-2-yl}amino)benzenesulfonate];[5-[[4-anilino-6-(bis(2-hydroxyethyl)amino)-1,3,5-triazin-2-yl]amino]-2-[2-[4-[[4-(bis(2-hydroxyethyl)amino)-6-(1-cyclohexa-1,3-dienylamino)-1,3,5-triazin-2-yl]amino]-2-sodiooxysulfonyl-phenyl]vinyl]phenyl]sulfonyloxysodium;fluorescent brightener 28;C.I. Fluorescent brightening agent 28;Fluorescent Brightener 28,free acid
Molecular Formula:
C₄₀H₄₄N₁₂Na₂O₁₀S₂
Molecular Weight:
962.9613
Molecular Structure:

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