2-Amino-1-naphthalenesulfonic acid

2-Amino-1-naphthalenesulfonic acid
Model:-
Brand:2-Amino-1-naphthalenesulfonic acid
Origin:Made In China
Category:Chemicals / Dyes & Pigment
Label:2-Amino-1-naphthalen , dyestuff , immediates
Price: ¥10 / mts
Min. Order:1 mts
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Product Description

 

White crystal, melting point is 272℃. Difficultly soluble in water, good solubility in hot water. Easily soluble in alkali-creating correspondence sulfonate, then coupling to lithol scarlet with 2-naphthol.

Structural Formula：

 

Formula Weight:223.25     Molecular formula: C10H9NO3S

Quality Standard：

Index

Specification

Appearance

white to pink crystal

Total amido (dry),%     ≥

98.5

2-naphthylamine ,% 　　≥

0.10

Moisture,%            ≥

1.00

Usage: For dyestuff intermediates, J-Acid, Lithol Scarlet, Naphthol and Reactive Orange38, Red141, 196, 220, etc.
2-Amino-1-naphthalenesulfonic acid 1

Member Information

Tianjin Yadong Chemical & Dyestuff Factory
Country/Region:Tian Jin - China
Business Nature:Manufacturer
Phone:86-22-63130875
Contact:Lydia zhao (Manager)
Last Online:22 Apr, 2011
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