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Structural formula

optical brightener

CAS NO. :13001-38-2

Color: royal purple
Melting point: 184-186℃
Shipment : 1×20’fcl=16mt

1×40’fcl=33mt

Name

Flourescent brightener ER liquid

Test date

10th Aug 2020

Test report

No.

Item

Standard

Result

1

Appearance

White liquid

pass

2

E value

350±5

350

3

Content

20%

20%

4

Insoluble(in water)%

(GB/T 2381)

≤0.2

0.2

5

Limit of 10 heavy metal elements,mg/kg

GB 20814

ok

pass

6

Limit 23 kinds of harmful aromatic amines,mg/kgGB 19601

Ok

pass

Result

After testing, the product meets the above standards.

Packing:

In 25kg/50kg/125kg/IBC plastic drums

Uses:

In whitening and brightening polyester, polyester/cotton, polyester/yarn, polyester/linen and other blended fabrics

optical brightener ERoptical brighteneroptical brightener


Post time: Sep-03-2020