VAT pink R powder

C.I. Vat Red 1(73360)

【Properties】
Red uniform powder, insoluble in water, alcohol and acetone. It is red fluorescence solution when soluble dimethylbenzene with yellow bright.

【Qulity standard】
HG/T3750-2004

Appearance:	Red uniform powder
Shade:	no difference as the standard～micro
Strength, score:	100 as the standard product
Fineness(Residue through the sieve of 250μm), %:	≤1.0

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】
It is mainly applied in dyeing and printing knitted cotton fabrics, uniform bright colouring. It can be used pigment and in plastic tinting, and in manufacture of indigosol.

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

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

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