D&C Red No. 8

Modify Date: 2025-08-25 21:47:47

D&C Red No. 8 structure	Common Name	D&C Red No. 8
	CAS Number	2092-56-0	Molecular Weight	398.79600
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₇H₁₂ClN₂NaO₄S	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	N/A

Use of D&C Red No. 8

D&C Red No. 8 is a dye.

Name	sodium,5-chloro-4-methyl-2-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
Synonym	More Synonyms

Molecular Formula	C₁₇H₁₂ClN₂NaO₄S
Molecular Weight	398.79600
Exact Mass	398.01000
PSA	110.53000
LogP	5.90750

D&C Red No. 8 MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB5550000

CHEMICAL NAME :: Benzenesulfonic acid, 5-chloro-2-((2-hydroxy-1-naphthalenyl)azo)-4-methyl-, monosodium salt

CAS REGISTRY NUMBER :: 2092-56-0

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C17-H12-Cl-N2-O4-S.Na

MOLECULAR WEIGHT :: 398.81

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >12 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0645 No. of Facilities: 7660 (estimated) No. of Industries: 63 No. of Occupations: 53 No. of Employees: 72631 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0645 No. of Facilities: 219 (estimated) No. of Industries: 2 No. of Occupations: 14 No. of Employees: 4504 (estimated)

RIDADR	NONH for all modes of transport
RTECS	DB5550000

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Mutagenesis 9(4) , 295-9, (1994)

D & C Red No. 9 is a monoazo dye used for manufacturing printing inks, rubber and plastics, and as an additive in cosmetics and drugs. In an NTP carcinogenicity study in rats and mice it induced splen...

D&C Red No. 9 (CI Pigment Red 53:1).

IARC Monogr. Eval. Carcinog. Risks Hum. 57 , 203-12, (1993)

Splenic fibrosis and sarcomas in F344 rats fed diets containing aniline hydrochloride, p-chloroaniline, azobenzene, o-toluidine hydrochloride, 4,4'-sulfonyldianiline, or D & C red No. 9.

J. Natl. Cancer Inst. 73(1) , 265-73, (1984)

In six carcinogenicity bioassays, male and female F344 rats were fed diets containing aniline hydrochloride (CAS: 142-04-1; hydrochloride benzenamide), p-chloroaniline (CAS: 106-47-8), azobenzene (CAS...

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: PigmentRed53analyticalstandard
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: D&C Red No. 8
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

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D&C Red No. 8

Use of D&C Red No. 8

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Articles6

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.