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Naphthol AS-LC

Items: Naphthol AS-LC

C.I. 37555

CAS: 4273-92-1

Chemical Formula: C19H16ClNO4

Appearance: Light beige to grey powder

Color shade(with standard):similar

Strength:100±3%

Purity:=98%

Melting point:=188?

Insoluble in Alkali:=0.5%

BON acid content:=0.4%

Reidue on 60 Msieve(or 80 Masrequest):=5%

Usage: This product is mainly used in organic pigment intermediate. It can produce pigment red 146, 184. This product can also be used for dyeing cotton fabric, viscose, silk, cotton and polyester fiber, is generally not used for printing, dyeing of cotton yarn less application. This product has high affinity to cotton, and the coupling ability is moderate.

our company:

Qingdao Longyuntong Corporation is a leading provider of pigment intermediates, pigments, dyestuffs, pharmaceutical and pesticide intermediates.. It contributes to value creation with innovative and sustainable colorant solutions for customers from various industries. It has set up 3 factories in Shandong, Tai'an and Weifang to guarantee the supply of our products.

It devotes itself in supplying Basic Dyes, Disperse Dyes, Solvent Dyes, Vat Dyes, etc. to textile powers. The product range could be expanded for Leather, Paper and other non-textile applications.

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