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Reactive Blue 21. Assembling Methods : Copper phthalocyanine use chlorosulfonic and chlorinated and sulfones chlorosulfonated, and enrollment, 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate buildup. Properties and Applications: brilliant green light blue. Blue powder. CAS Number 12236-86-1. Buy from this link: https://www.suyog.biz/reactive-dyes/reactive-blue-21/
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Reactive Turquoise Blue 21 CAS12236-87-2 Presented By Suyog dye Chemie Pvt.Ltd
Manufacturing Method Copper phthalocyanine use chlorosulfonic and chlorinated and sulfones chlorosulfonated, and registration, 2-(4- Aminophenylsulfonyl)ethyl hydrogen sulfatecondensation.
Propertiesand Applications Colourful green light blue. Blue powder. The strong sulfuric acid in blue, diluted for blue still; In nitric acid for green, diluted into a green light. Water solution is blue lake, add 1 Moore sodium hydroxide solution is still lake blue; Continue to join insurance powder and warm, into purple; Add a boric acid sodium return to a lake blue, colour and lustre is a little shallow. Used for cotton, linen, silk, polyamide fiber of knot dyeing and roll dye, also can be used in viscose fabricprinting.
Description The strong sulfuric acid in blue, diluted for blue still; In nitric acid for green, diluted into a green light. Reactive Turquoise Blue G, Reactive Blue 21, CAS Number 12236-86-1, Reactive Blue 21, Reactive Blue G, copper salts manufacturer, Suyog dye ChemiePvt. Ltd. Visit our website: https://www.suyog.biz/reactive- dyes/reactive-blue-21/
Toxicological Information Acute toxicityLD50/Oral/rat:Over2000 mg/kg.LC50/inhal./rat: No available data.Primary skin irritation/rabbit/: NoPrimary mucous membrane irritation/rabbits' eyes: NoSensitizing: NoOther Information: Considered Non ToxicSub acute-chronic toxicity: None.Experiences in humans: No data available
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