C.I. Direct Red 1

Modify Date: 2024-01-05 13:04:35

C.I. Direct Red 1 structure	Common Name	C.I. Direct Red 1
	CAS Number	2429-84-7	Molecular Weight	627.53500
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₉H₁₉N₅Na₂O₇S	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Use of C.I. Direct Red 1

C.I. Direct Red 1, disodium salt is a dye.

Name	disodium,(3Z)-3-[[4-[4-[2-(2-imino-8-oxo-6-sulfonatonaphthalen-1-yl)hydrazinyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
Synonym	More Synonyms

Molecular Formula	C₂₉H₁₉N₅Na₂O₇S
Molecular Weight	627.53500
Exact Mass	627.08000
PSA	221.63000
LogP	7.26060

C.I. Direct Red 1 MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG2800350

CHEMICAL NAME :: Benzoic acid, 5-((4'-((2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo )(1,1'-biphenyl)-4-yl )azo)-2-hydroxy-, disodium salt

CAS REGISTRY NUMBER :: 2429-84-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C29-H21-N5-O7-S.2Na

MOLECULAR WEIGHT :: 629.59

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 22400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 6 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS 215154 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3265 No. of Facilities: 62 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 888 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3265 No. of Facilities: 119 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 830 (estimated)

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: C.I. Direct Red 1
Price: Click To Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: C.I. Direct Red 1
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: disodium 5-[[4'-[(2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]salicylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synonyms