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Acid Blue 277

TRADE NAME:
Acid Blue E4R
Acid Blue S-4R
Acid Blue 4R 200%
Best Acid Brilliant Blue 4R
Brilliant Alizarine Milling BLue FBL
Chromalon Blue 4RKWL 200%
Lerui Acid Blue E-4R
Nylosan Blue E-4R
Weak Acid Brilliant Blue 4R

CAS NO: 25797-81-3

CI.NO: 61203

Molecular Formula: C24H22N3NaO8S2
Molecular Weight: 567.57
Shade:Red light blue
COLOR TEMPLATE

Acid Blue 277 Physical and Chemical properties

Standard

Fiber

Soaping

Persperation Fastness

Oxygen bleaching

Light
Fastness

Fading

Stain

ISO

Wool

2-3

3-4

4-5

 

 

Colour Fastness Test

Test Methods

fiber

Test Methods

Carbonization

Chlorination discoloration

steaming

Alkali fluff

seawater

soaping

Perspiration

Sun exposure

discolor

Staining

discolor

Staining

discolor

Staining

ISO

wool

3

4

4~5

4~5

4~5

3

4~5

3~4

2~3

3~4

4~5

6

TeconylBlueL—4R Color fastness on nylon fabric (grade)

 Fixing situation

soaping

ISO105-C03 (60℃)

Alkali perspiration

ISO105-E04

flooding

ISO105-E01

Chlorine water

ISO105-E03

Sun exposureISO105-B02

Fixing

Nylon stain

Cotton stain

Fixing

Nylon stain

Cotton stain

Fixing

Nylon stain

Cotton stain

100mg/L

Effective chlorine

Standard staining depth

1/12

1/1

Unfixed

4

4

4~5

4~5

3

3~4

4~5

4

4~5

4

5

6

Fixing

4~5

4~5

5

4~5

4~5

5

4~5

5

5

4

It is soluble in water and has a solubility in water of 100g/L.

 

Acid Blue 277 Application:

Mainly used for sea of target that fluorescent, facilitate aerial reconnaissance search. And can use significantly for the exploration of fluorescent groundwater. Can also be used for medicine and cosmetics shading, rarely used for silk printing and dyeing things.

Packing:

20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye

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