Caution: Handle with Care
May cause skin and eye irritation. Use appropriate personal protective equipment during handling.
Eyes: Flush with plenty of water for 15 minutes
Skin: Wash thoroughly with soap and water
Reactive Blue 21 (CAS 12236-86-1) is a specialized reactive dye characterized by its copper-phthalocyanine structure. It is engineered to form strong covalent bonds with cellulose fibers, ensuring superior color retention and resistance to fading under harsh environmental conditions.
In the Indian market, this dye is extensively utilized by textile mills and processing houses in hubs like Tirupur, Ahmedabad, and Surat. It is preferred for its high exhaustion and fixation rates, which contribute to cost-efficiency and reduced effluent load in textile dyeing operations.
When procuring Reactive Blue 21, buyers should verify the dye content and salt concentration to ensure consistency in shade matching. It is recommended to source from reputable manufacturers who provide batch-wise quality certification and technical support for application in specific dyeing machinery.
Reactive Blue 21 pricing in India depends on grade, order quantity, and delivery location, and it moves with market conditions — so a single fixed price is rarely accurate for a specific requirement.
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Reactive Blue 21 prices in India vary by grade, order quantity and delivery location, and move with market conditions. To get the current price for your requirement, submit an enquiry on Chemical Dekho and receive verified quotes from suppliers and manufacturers within 24 hours.
Yes, it is highly effective for both exhaust and continuous dyeing processes.
It is primarily used for dyeing cotton and other cellulosic fibers.
It is a copper-based phthalocyanine dye; ensure compliance with your specific environmental standards.
Always request a Certificate of Analysis (COA) for each batch to check dye strength and tone.
Yes, it is commonly used in combination with other reactive dyes to achieve specific fashion shades.
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