Reactive Blue 21 supplier | CasNO.73049-92-0

Name
Copper, [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, sulfo [[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]sulfonyl derivs.
EINECS
CAS No. 73049-92-0
Density 1.47[at 20℃]
Solubility 405g/L at 20℃
Melting Point
Formula
Boiling Point
Molecular Weight
Flash Point
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Copper,[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, sulfo[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]sulfonyl derivs.
PSA
LogP

Reactive Blue 21 Specification

The systematic name of C.I. Reactive Blue 21 is C.I. Reactive Blue 21. With the CAS registry number 12236-86-1, it is also named as Diamira Turquoise Blue. The product's categories are KN Reactive Dye (Vinyl Sulfone); Reactive Dye; Dye. Besides, it is blue powder.

Preparation and Uses of C.I. Reactive Blue 21: first, please use Phthalocyanine to react with Chlorosulfonic acid and Thionyl chloride. And then please use (2-Ethyl-sulfate-sulfone) aniline to react with the resultant. At last, you will obtain this chemical by salting out, filtration and drying. Additionally, this product is used for dyeing of silk, nylon, PVA, viscose and wool. It also can be used for direct printing of viscose fabrics and cotton.

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
mouse	LD50	oral	5800mg/kg (5800mg/kg)	Current Toxicology. Vol. 1, Pg. 243, 1993.
rat	LD50	intraperitoneal	620mg/kg (620mg/kg)	Current Toxicology. Vol. 1, Pg. 243, 1993.
rat	LD50	oral	> 10gm/kg (10000mg/kg)	Current Toxicology. Vol. 1, Pg. 243, 1993.

Product Name

Copper, [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, sulfo [[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]sulfonyl derivs.

Reactive Blue 21 Specification

Related Products

Hot Products