ALCIAN BLUE 8G

PRODUCT IDENTIFICATION

CAS NO. 33864-99-2

ALCIAN BLUE 8GX

OTHER CAS NO. 75881-23-1, 12040-44-7, 12633-95-3, 1328-52-5 (tetrachloride)
EINECS NO. 278-333-8; 251-705-7
FORMULA C56H68Cl4CuN16S4
MOL WT. 1298.86
H.S.CODE 3204.90.0000
TOXICITY  
SYNONYMS C.I. Ingrain Blue 1; Alcian blue 8GS; C.I. 74240; Ingrain Blue;
 ((N,N',N'',N'''-(29H,31H-Phthalocyaninetetrayltetrakis(methylenethio(( dimethylamino) methylidyne)))tetrakis(dimethylammoniumato))(2-)-N29,N30,N31,N32) copper(4+) tetrachloride; Alcian blue 8GX
SMILES

[ClH-].[ClH-].[ClH-].[ClH-].CN(C)\C(SCc1ccc2c3[n]4 [Cu@@]56[n]7c(N= c8n5 c(=N3)c3c8ccc(c3)CS\C(N(C)C)=[N+](\C)C) c3c(cc(CS\C(N(C)C)= [N+](\ C) C) cc3)c7=Nc3c5cc(CS\C(N(C)C)= [N+](\C)C)ccc5c(N=c4c2c1)n 63)= [N+](/C)C

CLASSIFICATION

Dye

EXTRA NOTES

A copper-containing dye used as a gelling agent for lubricants, for staining of bacteria and for the dyeing of histiocytes and fibroblasts in vivo.
Alcian Blue 8GX is used as a heteroglycan stain for neutral, sulfated and phosphated mucopolysaccharides and glycosaminoglycans in tissues such as cartilage and extracellular matrices.

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE powder
MELTING POINT 148 C
BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER Soluble
SOLVENT SOLUBILITY

soluble in ethanol, cellosolve, ethylene glycol practically insoluble in xylene

pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS  
FLASH POINT

 

STABILITY Stable under ordinary conditions.

GENERAL DESCRIPTION & APPLICATIONS

Wikipedia Linking - Alcian blue stain

Google Scholar Search - Alcian blue 8G

Drug Information Portal (U.S. National Library of Medicine) - Alcian blue

PubChem Compound Summary - Alcian blue

IPCS INCHEM - WHO FOOD ADDITIVES SERIES NO. 5

http://www.ncbi.nlm.nih.gov/ - Alcian blue

Human Metabolome Database - Alcian blue

Material Safety Data Sheet - Alcian blue

Local:
Phthalocyanine is a macrocyclic compound, consists of four isoindole-class [(C6H4)C2N] units linked by four nitrogen atoms to form a conjugated chain, which take play in hosting various different metal ions in its centrer. This macrocyclic structure shows a striking feature as a colorant like porphyrins (biopigments) in nature. Phthalocyanine derivatives derived from the basic compound of (C6H4C2N)4N4 are used as light-fast blue or green pigments.  The hosted metals and substituted groups result in distinct colors; phthalocyanine (blue-green), copper phthalocyanine (blue), chlorinated copper phthalocyanine (green), and sulfonated copper phthalocyanine (green). Recently they are involved in the study of photosensitizer chemistry or metal complex chemistry such as transition-metal complex catalyst chemistry for uniform polymerization, luminescence chemistry and spectrophotometric analysis, organic synthesis and polymerization. Phthalocyanine pigments are used in enamels, linoleum, inks, plastics, and rubber goods.

Alcian blue is a phthalocyanine derivative which stains bacteria and dyes histiocytes and fibroblasts in vivo. Alcian blue stains both sulfated and carboxylated acid mucopolysaccharides and sialomucins. It is used as a stain for connective tissue mucins and epithelial mucins. It is also used a gelling agent for lubricating fluids.

SALES SPECIFICATION

COLOR SHADE

dark blue powder

DYE CONTENT

51.0% min

MOISTURE

1.0% max

ABSORBTION

λmax 615 µm
TRANSPORTATION
PACKING  
HAZARD CLASS  
UN NO.  
SAFETY INFORMATION

HAZARD OVERVIEW

Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled.

HAZARD CODES

 

RISK PHRASES

 

SAFETY PHRASES

24/25

PRICE INFORMATION

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