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Pigment red 23 with good fastness good alkali resistance Blue shade semi-transparent Fast Rose for paste and textile CAS: 6471-49-4

Pigment red 23 with good fastness good alkali resistance Blue shade semi-transparent Fast Rose for paste and textile CAS: 6471-49-4

Product Name:Naphthol Red Textile printing
Color Index: Pigment Red 23
C.I.No. 12355
CAS No. 6471-49-4
EC No. 229-313-2
Chemical Group: Mono AZO
Chemical Formula: C24H17N5O7

Physical Properties

Test Item

Specification

Results

Cont of water % ≤

2.5

1.8

Soluble matter in water %≤

2.0

1.2

Oil absorption %

45±5

47.2

Water permeate (grade)

5

3.8

Oil permeate (grade)

5

4.11

Conductivity (µm/cm)≤

250

198

Quality of total (ppm)

200

173

Residues passing through(100mesh)% ≤

5.0

3.5

Ph value

6.5~7.5

6.6

Fastness Properties (5=excellent, 1=poor)

Acid Resistance

3

Soap Resistance

3

Alkali Resistance

3

Bleeding Resistance

4

Alcohol Resistance

3

Light Fastness
(8=excellent)

3

Ester Resistance

3

Benzene Resistance

3


Ketone Resistance

3


Application and Advantage
Recommended for textile printing pigment,PR23 is kind of dark bluish red,a little yellowish than PR146 but more dark.Its light fastness is not high,around 3 degree.Its ok for textile printing paste.We have one grade for your choice.If you have any requirements,Pls leave your message,we will back you soon.
Package and Delivery
25KG Kraft bag,400KG Carton Box.
Lead Time: Normally around 15 days after signed contract.

Fancheng Chemical is one of the leading China suppliers of quality good fastness good alkali resistance blue shade semi-transparent fast rose organic pigment red 23 for paste and textile cas: 6471-49-4. This pigment comes in high quality, colorfast and very washable. Equipped with professional developing team and high-end equipment, we have already established closely cooperative relationship with many famous companies. Please rest assured to buy advanced pigment with us.

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