1,3-Naphthalenedisulfonicacid,8-[2-[4'-[2-(4-ethoxyphenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2)

Modify Date: 2025-09-12 09:07:41

1,3-Naphthalenedisulfonicacid,8-[2-[4'-[2-(4-ethoxyphenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2) structure	Common Name	1,3-Naphthalenedisulfonicacid,8-[2-[4'-[2-(4-ethoxyphenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2)
	CAS Number	6358-29-8	Molecular Weight	704.68000
	Density	1.43g/cm3	Boiling Point	N/A
	Molecular Formula	C₃₂H₂₆N₄Na₂O₈S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	Direct Fast Red 3B
Synonym	More Synonyms

MSDS(Chinese)

CHEMICAL NAME :: 1,3-Naphthalenedisulfonic acid, 8-((4'-((4-ethoxyphenyl)azo)-3,3'-dimethyl(1,1'-biphe nyl)-4- yl)azo)-7-hydroxy-, disodium salt

REFERENCE :: VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 22,413,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3156 No. of Facilities: 98 (estimated) No. of Industries: 2 No. of Occupations: 13 No. of Employees: 2142 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3156 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 1450 (estimated)

HS Code	3204140000

HS Code	3204140000

direct fast red 3b

Names