C.I. Direct red 39 supplier

Name
DIRECT FAST RED 3B
EINECS
CAS No. 6358-29-8
Density 1.43g/cm3
Solubility
Melting Point
Formula C32H28 N4 O8 S2 . 2 Na
Boiling Point
Molecular Weight 706.74
Flash Point
Transport Information
Appearance
Safety Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x and SO_x.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 1,3-Naphthalenedisulfonicacid,8-[[4'-[(4-ethoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-7-hydroxy-,disodium salt (9CI); C.I. Direct Red 39, disodium salt (8CI); Airedale Scarlet3BD; Amanil Fast Scarlet 3B; Atlantic Scarlet 3B; Benzanil Scarlet 3B; BenzanolBrilliant Scarlet 3B; Benzo Red 3B; Benzyl Scarlet 3BS; C.I. 23630; C.I. DirectRed 39; Calcomine Scarlet 3B; Chloramine Red 3B; Chrome Leather Scarlet 3BS;Diamine Scarlet 3BA-CF; Diaphtamine Fast Scarlet 3B; Diazol Scarlet 3B;Diphenyl Red 3BS; Diphenyl Scarlet 3BS; Direct Fast Red 3B; Direct Fast Scarlet3B; Direct Red 39; Direct Scarlet 3BS; Erie Scarlet 3B; Fenamin Scarlet 3B;Kayaku Direct Scarlet 3B; Mitsui Direct Scarlet 3BX; NSC 57018; Paper Scarlet3BP; Paramine Fast Scarlet 3B; Phenamine Scarlet 3B; Pheno Fast Scarlet 4B;Pontamine Scarlet 3B; Shikiso Direct Scarlet 3B; Triazol Fast Scarlet 3B; UnionFast Scarlet 3B
PSA 210.06000
LogP 10.02850

C.I. Direct red 39 Chemical Properties

IUPAC Name: Disodium (8Z)-8-[[4-[4-(4-ethoxyphenyl)diazenyl-3-methylphenyl]-2-methylphenyl] hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate
Molecular Formula: C₃₂H₂₈N₄O₈S₂•2 Na
Molecular Weight: 706.74 g/mol
EINECS: 228-766-3
Freely Rotating Bonds: 10
Polar Surface Area: 210.06 Å²
Air and Water Reactions: Azo dyes can be explosive when suspended in air at specific concentrations
Solubility: insoluble in water
The Cas Register Number of C.I. Direct red 39 is 6358-29-8.The chemical synonyms of C.I. Direct red 39 (CAS NO.6358-29-8) are 1,3-naphthalenedisulfonic acid, 8-[(E)-[4'-[(E)-(4-ethoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-7-hydroxy-, disodium salt ; 1,3-naphthalenedisulfonic acid, 8-[(E)-2-[4'-[(E)-2-(4-ethoxyphenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-, sodium salt (1:2) ; Disodium 8-[(E)-{4'-[(E)-(4-ethoxyphenyl)diazenyl]-3,3'-dimethyl-4-biphenylyl}diazenyl]-7-hydroxy-1,3-naphthalenedisulfonate ; Disodium 8-[(E)-{4'-[(E)-(4-ethoxyphenyl)diazenyl]-3,3'-dimethylbiphenyl-4-yl}diazenyl]-7-hydroxynaphthalene-1,3-disulfonate ; 1,3-Naphthalenedisulfonic acid, 8-((4'-((4-ethoxyphenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-7-hydroxy-, disodium salt ; Disodium 8-((4'-((4-ethoxyphenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-7-hydroxynaphthalene-1,3-disulphonate .The molecular structure of C.I. Direct red 39 (CAS NO.6358-29-8) is.

C.I. Direct red 39 Uses

C.I. Direct red 39 (CAS NO.6358-29-8) is used as dye.

C.I. Direct red 39 Toxicity Data With Reference

mmo-sat 125 µg/plate

VHTODE Veterinary and Human Toxicology. 22 (1980),413.

C.I. Direct red 39 Consensus Reports

Reported in EPA TSCA Inventory.

C.I. Direct red 39 Safety Profile

Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

C.I. Direct red 39 Analytical Methods

Absorption Maximum Wavelength: 518 to 522nm (Water)(E1%/1cm)min. 300
Absorption Maximum Wavelength: 387 to 391nm (Water)(E1%/1cm)min. 170

C.I. Direct red 39 Specification

Its extinguishing agent are dry powder, foam, sand and carbon dioxide.

Product Name

DIRECT FAST RED 3B