Zhengzhou Welcom Tech. Co.,Ltd
Free member
Since 2009
Henan, China
Sell J Acid (2-Amino-5-Naphthol-7-Sulfonic Acid)
Payment:
L/C at sight, TT
Minimum Order:
1MT
Delivery:
Prompt
Origin:
China
Packing:
25kgs/bag
Inspection:
-
Samples:
Free
We mainly produce and export Dyes Intermediates, welcome to visit our main products as follows: J Acid Chemical Name: 2-Amino-5-Naphthol-7-Sulfonic Acid Appearance: Grey to light brown powder; Molecular Formula: C21H16O9N2S2 M. W: 504.50 Use: Used...
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