Acid Blue 40 CAS No.6424-85-7

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Min. Order:

25 Kilogram

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: Dynacidol Blue A2G

Supply Ability & Additional Information

Packaging: 25Kgs/Carton

Packaging & Delivery

Selling Units:: Kilogram

Package Type:: 25Kgs/Carton

Dynacidol Dyes have broad range shades, with good value, for piece dyeing wool and worsted goods. Fair to good leveling and light fastness.

Dynacidol	C.I. Acid	CAS NO.	Characteristics
Blue A2G	Blue 40	6424-85-7	Greenish Blue

Properties and Applications：

green light blue. Dark blue powder, soluble in water, solubility in water (80 ℃) 100 g/L, water solution is blue. Soluble in acetone and ethanol, slightly soluble in nitrobenzene, insoluble in benzene and dimethyl benzene, encounter the dark brown color of sulfuric acid, a product after diluted red; In the hydrochloric acid and sodium hydroxide solution discoloration. Mainly used for wool, polyamide fiber and silk dyeing and printing, also can be used for leather color.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	6	2	2	3	1-2	1-2	3	1-2
AATCC	5	1-2	1-2	2	1	1	2-3	2-3