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Naphthol Ase Pigment Intermediates Used To Synthesize Organic Pigments Red Cas 92-78-4 C.I. 37510
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Last update: 2021-02-15 05:18
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Product Name: Naphthol AS-E

Alias:N-(4-CHLOROPHENYL)-3-HYDROXY-2-NAPHTHAMIDE

C.I. 37510

CAS: 92-78-4

Chemical Formula：C17H12ClNO2

Appearance: Light beige powder

Color shade(with standard):similar

Strength:100±3%

Purity:≥98%

Melting point:≥255℃

Insoluble in Alkali:≤1%

BON acid content:≤1%

Residue on 60M sieve:≤5%


Usage: This product is mainly used as organic pigment intermediate.It can produce pigment red 8, 30, pigment violet 43. This product can also be used for dyeing cotton fabric, viscose and silk, and it is generally not used for printing. This product has high affinity to cotton, and the coupling ability is moderate.

We have more than 130 employees.We value qualified personnel and hire well-known experts and scholars,among them there are 1 Taishan scholar,2 researcher (PhD）, 9 senior engineers and 26 professional intermediate or above technical personnel,formed an excellent management team.

Our general manager Qingxu Yang led our team from blue print to a certain scale gaining outstanding performance.


http://www.naphtholas.com/

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