VAT pink R ultrafine powder
Sulphur Black Sulphur parti-color Medicine intermediates Vat pink R Dye intermediates Others
Details

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C.I. Vat Red 1(73360)

【Properties】
Dark red powder, insoluble in water and alcohol. It is red turn to green in thick sulphuric acid. It is vated to light yellow when meet sodium hyposuphite in basic liquid.

【Qulity standard】 
Q/141000LRB010-2004

Appearance:
Dark red powder
Shade:
no difference as the standard
Strength, score:
100 as the standard product ~micro
Diffusion intensity:
Over 4 grade

Fastness of dyes on cotton fabrics:

Dyeing depth, %
Res-
istance Sunlight
Resistance washing with soap at 95°C
Resistance perspiration
Rubbing
Ironing at 200°C
Bleaching
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)
3.5
5
3-4
4
4-5
4
4-5
4-5
4
4-5
4-5
4-5
3-4
4
4

Note: 3.5% (owf) is equivalent to a third chromosome standard depth.

【Uses】
Mainly used for pad dyeing of high grade cotton fabrics.

【Starage and transportation】
To be kept in a ventilation and dry. Prevent from sun-shine, hot and moisture. Transporting careffly and lightly.

【Packing】
In 25kg net each iron drum lined with plastic bag.




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