Sulphur Black

                               Sulphur Black 

Product Name: Sulphur Black
Molecular Formula: C6H4N2O5 
M. W.: 184.10636 

Application: Mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinylon. 

Storage and transportation: It must be store in drying and ventilation preventing from sunlight directly, moisture or hot. Must be careful with it and prevent from damaging the packing. 

Packing: In iron drums of 25kg or 50kg net each lined with plastic bag. 
a). 25kg/knitted bag (0.21 x 0.039 x 0.46H) can be loaded in one 20' FCL, G. W.: 25.5kg 
b). 25kg carton (0.37 x 0.36 x 0.33H) can be loaded in 18MT in one 20' FCL, G. W.: 26kg 
c). 25kg iron drum (0.33 x 0.42H) can be loaded 16.5MT in one 20' FCL, G. W.: 27kg 

Specification:

SULPHURBLACK BR.B 200%

C.I. Sulphur Black 1(53185)

Properties

Bright-black flake or grain, insoluble in water and alcohol. It is the green-black colour when it soluble in solution of sodium sulfide.

Qulity standard  HG/T3427-2001

Appearance:

Bright-black flake or grain

 

Shade:

no difference as the standard

 

Strength, score:

100 as the standard product

 

Moistness, %:

≤6

 

Insoluble matters in the solution of sodium sulfide, %:

≤0.3

 

Fastness of dyes on cotton fabrics:

Dyeing depth, %

Res-

Resistance washing with soap at 95°C

Resistance perspiration

Rubbing

Ironing at 200°C

istance Sunlight

acid

alkali

 

Change

Stain on cotton

Stain on wool

Change

Stain on cotton

Stain on wool

Change

Stain on cotton

Stain on wool

Dry

wet

Change (after 4 hours)

6

6

3-4

4

4-5

4

4-5

4-5

4

4-5

4-5

2-3

1-2

4

 

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