Acid Blue dyes
Acid dyestuff is to point to contain acid group, can combine with amino in protein fiber molecule with ionic bond, suit under acid, weak acid or neutral condition. The main structure is azo and anthraquinone, a few are aromatic methane structure. Dyes and colors are generally compounds that have their own color and can give other substances a bright and firm color in a molecular or dispersive state.
It can be divided into strong acid, weak acid, acid media and acid complex dyes.
How to place your order:
1. Send us your order list (models/quantities/colors)
2. We will send you PROFORMA INVOICE (PI) with shipping cost and Payment information for your confirmation.
3. You arrange payment after you confirmed proforma invoice, we will arrange production after received your payment notice.
Specific delivery date depends on your specific needs, normally delivery in 5-15 days.
4. We will arrange delivery after your payment arrived and goods ready,and at the same time we will tell you goods tracking number so that you could know your goods condition by this number from courier site.
5. You will receive your order in about 3-5 days after goods ship out.
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