Optical Brightener 5BM
1>Main supplier in China
2>Solube in water
3>Good stablility(chlorine bleaching)
4>Textile/Detergent

Product name: Fluorescent Brightener 5BM
Formula: C38H38N12O8S2Na2

Mocular Weight: 900.84 (As International relative Atom Mass 1997)

Specification: Appearance: yellow uniform powder 

                        Fluorescent strenghth (equivalent to the standard sample) : 100±3

                        The Solubility in Distilled Water at 30 oC: ≥ 2.5 g

                        The Extinction Value of 10 ppm Product : ≥ 0.483

                        Moisture Content:  ≤ 5.0%

                        Content of Water-insoluble Impurities : ≤ 0.5%

                        Fineness (residual content passed through 250μm-pore sieve) :≤ 10%

PROPERTY:

It is yellow uniform powder, solube in water and has good stablility to chlorine bleaching.

USEAGE:
 It is aplicable to whiten cellulose fiber and polyamide fiber, and aslo one of excellent brighteners used in detergent industry.

TRANSPORTATION: Should avoid sunlight and crash.

STORAGE: should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years.

We are one of the main supplier of Optical Brightener 5BM in China, we have best quality and price.