Optical Brightener AMS (C.I.71)

Optical Brightener AMS(C.I.71) CAS NO.:16090-02-1

Optical Brightener AMS is a chemical compound used as a fluorescent whitening agent. It appears as a white powder with no distinct odor.This compound is soluble in water.

1.Item name:

Fluorescent brightener 71

2.Specifications:

Synonyms: Fluorescent Brightener 71; Fluorescent Brightener 260; Disodium 4, 4'-bis[(4-anilino-6-morpholino-1, 3, 5-triazin-2-yl)amino]stilbene-2, 2'-disulphonate

CAS No.: 16090-02-1

Structural No.: C. I. 71

Molecular formula: C40H38N12O8S2Na2

Molecular weight: 924.93

EINECS:240-245-2

Structural formula:

3. Properties:

Appearance: White or light yellow even powder

UV absorption wave lenghth: 350nm max

Melting Point:>270 deg C

Density: 0.417-1.54[at 20℃]

Vapor pressure:0-0Pa at 25℃

solubility DMSO (Slightly), Methanol (Very Slightly, Heated)

form Solid

Color:Pale Yellow

Water Solubility:1.223-1.9g/L at 20-25℃

LogP:-1.58-1.186 at 25℃

4. Application:

Optical Brightener AMS can be used in the whitening of cellulose fiber, polyamide fiber and fabrics. It show nionic characters and has optical blue color.

5.Package:

Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
6.Storage:

storage temp. Refrigerator