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Organic sulphur blue 3 dye (Sulphur Blue 7 (C.I.53440)

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TU 6-36-00204197-603-79

Application

Used for dyeing:

cotton, staple-viscose fibers melange and semi-woollen cloth production;
cotton yarn, knitted fabrics, cloth.

Appearance, properties

Dark-blue homogenous powder, insoluble in water, hydroscopic. Adsorbed by cellulose fibers from alkaline solutions as leuco compounds coloring fibers upon oxidation. May be mixed with other sulphur dyes and allows dyeing both in intermittent and continuous action machines providing uniform colors.

Quality indices

Соncentration of standard sample - 187%

Concentration in relation to the standard sample, %

100

Hue

corresponds to the standard sample

Mass fraction of impurities insoluble in sodium sulphide solution, %, max

1,5

Mass fraction of free sulphur, %, max

1,0

Color fastness of dyed cotton fabric to physical and chemical influences (in points):

Action	Percentage of dyeing
Action	0,6	3,5	7,0
Light	3	4	4-5
Light and weather	2-3	3	4
Washing with soap and soda, at 40±2°С	4/4-5/5	4/4-5/5	4/4-5/5
Organic solvents	4/5/5	4/5/5	4/5/5
Perspiration according to method No.2	4/5/5	4/4-5/5	4/4-5/5
Steam ironing	4к/4/5	4к/4/5	4к/4/5
Distilled water	4/5/5	4/5/5	4/5/5
Dry rubbing	3-4	3-4	3-4

Packing

Drums of sheet roofing steel or galvanized steel. Capacity - 100 dm³. Net weight – 80 -100 kg.

Transportation

Dispatching by all transportation means in accordance with rules and regulation of goods transportation.

Guaranteed storage period

12 months from the date of production.

To send an enquiry make use of the order form.

For further information on products purchasing please contact also the Sales and Foreign Relations Department on fax: 8 or at , .

Phone: 8 ; fax: .
Russia1, city Berezniki, the Perm region.