Fluorescent brightener 71 CAS NO.16090-02-1

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Min.Order Quantity:: 3 Metric Ton

Purity:: Whitening strength: 100

Port:: china main port

Payment Terms:: L/C,T/T

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Product Details

Keywords

Fluorescent brightening agent 71
Fluorescent brightener 71 manufacture
16090-02-1

Quick Details

ProName: Fluorescent brightener 71
CasNo: 16090-02-1
Molecular Formula: C40H38N12Na2O8S2
Appearance: White or Light Yellow Even Powder
Application: Detergent;Fibre
DeliveryTime: Deliver goods during 20-30 days after ...
PackAge: In iron drum or cardboard bucket after...
Port: china main port
ProductionCapacity: 2000 Metric Ton/Year
Purity: Whitening strength: 100
Storage: Should be stored in cool, dry and vent...
Transportation: By vessel
LimitNum: 3 Metric Ton

Superiority

1. main supplier of optical brighteners for paper and detergent

2. high quality

3. reasonable price

sjz chenghui chemical co., ltd. is located in shijiazhuang, the capital of hebei province, 270km away from the south of beijing. we are mainly specializing in manufacturing, import and export of chemical products. our major businesses are:

1. sulfanilic acid, we have been mainly engaging in manufacturering and sale in sulfanilic acid for a more than 20 years, we are the earliest and largest producer in china, and have been selling our product to many areas in the world.

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2. optical brightener & optical brightener intermediates, we cooperate with other factory to produce optical brighteners and intemediates , we mainly supply oba for paper and detergent industry,and is the main producer of oba for paper and detergent in china, both of our price and quality have advantages. we have been cooperating with some famous international company, such as p&g, japan kao cooperation and so on.

3. other chemical products, our trading department deal with other chemical business, we set up strategic business relationship and invest into some factories which produce high quality product along with competitive price.

4. wire mesh, we establish wire mesh plant, mainly producing wire mesh for door and window protecting.

with more many years experience and efforts, chenghui chemical has grown to be one of leading companies in the line in china with excellent reputation, and also establishe

he good business relationship with many companies around the world.

we always keep in mind of the tenet of "quality & price, professionalism & efficiency, reliability & reputation". we warmly welcome friends from home and abroad to cooperate with us and create a bright future together.

Details

product name: fluorescent brightener dms

formula:c40h38n12o8s2na2

mocular weight: 924.13 (as international relative atom mass 1997)

max uv absorption wavelength: 350nm

character: show nionic character and optical blue color

excutive standard :hg/t3727-2003

specification: appearance: white or light yellow even powder

e11 (uv absorption): ≥416

whitening strength: 100

color shade: similar to the standard sample

moisture content: 5.0% max

content of water-insoluble impurities: 0.5% max

fineness (residual content passed through 180μm-pore sieve): 5.0% max

property:
optical brightener dms is regarded as one perfect agent used in detergent industry.because it induce one morpholine base into its molecular,thus improved its properties.such as improved its acid and perborate resistence. it can be used in the whitening of cellulose fiber, polyamide fiber and fabrics.it show nionic characters and has optical blue color. it has better resistence to cholride bleaching than vbl and 31#, the most favorable dyeing bath ph value is 7-10.its sunlight resistence is 4 grade.the most advantage it used in detergent industry is its high matching capacity,high accumulated washing whitening effect.so it can meet the requirments of various matching capacity in detergent industry.
procedure:
optical brightener dms has less solubility than vbl and 31# and can be soluable in hot water and form 10% turbid solution. the solution should be used immediatly when it is ready and avoid sunlight. the dosage used is 0.1-0.5% in detergent industry and 0.1-0.3% in dyeing industry.