Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

Reactive Blue 21

Related Products

Hot Products

Basic Information Post buying leads Suppliers
Name

Reactive Blue 21

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

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

 

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) Effect 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.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 73049-92-0