Fluorescent Brightener

Price:

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Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Pack. & Delivery:

20kgs/carton or 25kgs/drum

Name Optical Brightener 351
Synonyms Fluorescent Brightener CBS-X, 2, 2' -( [ 1, 1' -Biphenyl] -4, 4' -diyldi-2, 1-ethenediyl) bis-benzenesulfonic acid disodium salt; Brightener BR 49
Molecular Formula C28H20Na2O6S2
Molecular Weight 562.56
CAS Registry Number 27344-41-8
EINECS 248-421-0

SPEC:
APPEARANCE LIGHT YELLOW TO GREENISH PARTICLE
WHITENING STRENGH 100+ 3 ( COMPARED WITH STANDARDS)
INSOLUBLES 0.10%
E 1/ 1 1140
SOLUBILITY IN WATER 25º C, 25 G/ L, 70º C, 100G/ L, 95º C 300G/ L
SHADE SIMILAR TO STANDARD
IN ULTRA-VIOLET RANGE 348-350NM
PARTICLE SIZE 95% THROUGH 80 MESHES

Packing: 20kgs/ carton or 25kgs/ drum ( or as per request)
MOISTURE 0.21%

Product Quality
Lead Time : 15 Negotiable : Negotiable price Port : main port of china
MOQ : 10 MT

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