Acid Blue 25
Weak Acid Blue AS

Hangzhou Tianya Industry Co., Ltd. is an enterprise dedicated to the research, development, production and sale of fine chemical products, mainly specializing in the manufacture of acid dyes and dye intermediates. As one of the major Acid Blue 25 Factory and Acid Blue 25 Suppliers of acidic anthraquinone dyes in China, Tianya has always adhered to the concept of innovative development, constantly innovating and paying attention to standardized production and quality control of products. Our products are mainly exported to Japan, Spain, Italy, the United Kingdom, South Korea, the Netherlands, Thailand, Mexico and dozens of other countries. In addition, Tianya has established cooperative relations with internationally renowned chemical companies, including the top 100 chemical companies in the world. Tianya has become an important supplier to these companies in the field of acid dyes in China.

Dye Name	Color Card	Light (Xenon)	Solubility（90℃g/L)	Dyeing Depth	Water	Washing （50°C） ISO 105 C10	Perspiration （ALkali） ISO 105 E04	Rubbing ISO 105 X12		Hot Pressing	Chlorination water
				o.w.f%	Ch  Pa  Co	Ch  Pa  Co	Ch  Pa  Co	Dry Rub	Wet Rub	(180°)	50mg/L
Acid Blue 25		5-6	50	1	4-5 3 4-5	2-3     2     3-4	4    2-3     4	5	5	4-5	2

Dye Name: Weak Acid Blue AS, Weak Acid Brilliant Blue R, Acid Blue 2AL, Acid Blue 2RL, Acid Blue AS
CAS Registry Number: 6408-78-2/2786-71-2/37218-11-4
Character: Blue powder.
Molecular Structure:  anthraquinones

Molecular Formula: C₂₀H₁₃N₂NaO₅S
Molecular Weight: 416.38

Samples: Free samples are available, PSS can be sent to you before shipment. The quality of this item is very stable and once you confirm the quality we can deliver to you directly without PSS.
Tianya Industry is a fine chemical enterprise that engages in R&D, production, and operation of acid dyes and intermediates, which has obtained an ISO9001 certificate. Contact us freely for more details.