Fluorescent Brightener FB-351

Brief Description
CAS No.: 27344-41-8 Other Names: Fluorescent Brightener FB-351 MF: C28H20S2O6Na2
EINECS No.: 0000 Place of Origin: Hebei China (Mainland) Type: Fluorescent Brightener
Usage: Ink Dyestuffs, Paper Dyestuffs, Textile ... Brand Name: hbdyes Model Number: hbdyes
Place of Origin: Hebei, China Brand Name: hbdyes Model Number: fluorescent brightener
CAS No.: 27344-41-8 Purity: 100%,etc. colour: white
Standard: export appearance: Pistachio granule 
Delivery Terms & Packaging
Packaging Detail:25kgs iron drums, cartons, woven bags, fibre drums and craft bags.
Delivery Detail:10-20days
Specifications
Fluorescent Brightener FB-351

Fluorescent Brightener FB-351
Optical brightener FB-351

Fluorescent Brightener FB-351   

[molecular formula].C28H20S2O6Na2

[molecular weight].562.6

 


[cas no].27344-41-8


[appearance]: Pistachio granule


[color shade]:Similar to the standard sample


[whiteness]: (the deviation with the standard sample) -3 min

[fineness]: (residual content passed through 250um-pore sieve) 10.1 min


[moisture%]:5.0% max


[insoluble matters ]: 0.5% max


[properties]:It is a disulfonic distyrylbiphenyl compound.Good soluble in water.it has high brighten intensity on cotton as much 2.7 times as bis(triazinylamino) stilbene derivatives, and has well optical blue color monitor.dissolve and disperse properties. It has extremely high stability with hypochlorite sodium.it is a bleaching resistant optical brightener.


[applications ]:For Synthetic detergent and soap industry.

[process]:1.It can be added in any prodedure of the production of synthetic detergent and soap.It can be obtained excellent effect if used together with OB 31#


[packages]25kg iron drums, cartons and woven bags


[storage & transportation]: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.

Update Date:2011-7-1 21:29:14