CAS No.6358-29-8,DIRECT FAST RED 3B Suppliers

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Basic Information

Molecular Structure:
CAS No.:	6358-29-8
Name:	DIRECT FAST RED 3B

Formula:	C32H28 N4 O8 S2 . 2 Na
Molecular Weight:	706.74
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
Density:	1.43g/cm3
Safety:	Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x and SO_x.
PSA:	210.06000
LogP:	10.02850

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Chemistry

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.

Uses

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

Toxicity Data With Reference

mmo-sat 125 µg/plate

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

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

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

Analytical Methods

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

Specification

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