Direct Blue 1
Names
[ CAS No. ]:
2610-05-1
[ Name ]:
Direct Blue 1
[Synonym ]:
paperblue6b
modrprima1
CartaBlue2G
Direct Blue 1
Direct Blue 1 Pontamine sky blue
1,3-Naphthalenedisulfonic acid, 6,6'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)di-2,1-diazenediyl]bis[4-amino-5-hydroxy-, sodium salt (1:4)
Chicago Sky Blue
nsb6b
Tetrasodium 6,6'-[(3,3'-dimethoxy-4,4'-biphenyldiyl)di-2,1-diazenediyl]bis(4-amino-5-hydroxy-1,3-naphthalenedisulfonate)
Chicago Sky Blue 6B
Pontamine Sky Blue 6B
EINECS 220-026-8
CHICAGO BLUE
MFCD00004020
skyblue6b
C. I. Direct blue I
inkblue6b
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Molecular Formula ]:
C34H24N6Na4O16S4
[ Molecular Weight ]:
992.804
[ Exact Mass ]:
991.972229
[ PSA ]:
422.72000
[ LogP ]:
10.18560
[ Storage condition ]:
Store at RT
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QJ6430000
- CHEMICAL NAME :
- 6,8-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethoxy-4,4'-biphenylene)bis(azo))bis( 5-amino-4-hydroxy-, tetrasodium salt
- CAS REGISTRY NUMBER :
- 2610-05-1
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 13
- MOLECULAR FORMULA :
- C34-H28-N6-O16-S4.4Na
- MOLECULAR WEIGHT :
- 996.88
- WISWESSER LINE NOTATION :
- L66J BZ CSWO ESWO JQ INUNR BO1 DR CO1 DNUN- IL66J BZ CSWO ESWO JQ &-NA- 4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2260 mg/kg
- TOXIC EFFECTS :
- Cardiac - other changes Lungs, Thorax, or Respiration - other changes
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 200 mg/kg
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - eye/ear Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 140 mg/kg
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 200 mg/kg
- SEX/DURATION :
- female 8 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - other effects to embryo
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 100 mg/kg
- SEX/DURATION :
- female 9 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - eye/ear
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 100 nmol/plate
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 97,103,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2162 No. of Facilities: 53 (estimated) No. of Industries: 4 No. of Occupations: 6 No. of Employees: 1141 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2162 No. of Facilities: 156 (estimated) No. of Industries: 7 No. of Occupations: 14 No. of Employees: 10195 (estimated) No. of Female Employees: 6491 (estimated)
Safety Information
[ Symbol ]:
GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H350
[ Precautionary Statements ]:
P201-P308 + P313
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
S24/25
[ RIDADR ]:
UN 3143
[ WGK Germany ]:
3
[ RTECS ]:
QJ6430000
Articles
Int. J. Dermatol. 51(8) , 935-8, (2012)
The cheapest, most rapid method for the diagnosis of mycotic skin and nail infections is direct examination of samples using a KOH preparation. The standard KOH wet mount lacks a color contrast. Vario...
Short-term in vivo evaluation of novel vital dyes for intraocular surgery.Retina (Philadelphia, Pa.) 26(6) , 673-8, (2006)
To evaluate the staining characteristics and safety of potential new dyes for intraocular surgery in porcine eyes.Four dyes in different solutions (light green SF yellowish [LGSF]: 2%; copper(II) phth...
Administration of novel dyes for intraocular surgery: an in vivo toxicity animal study.Invest. Ophthalmol. Vis. Sci. 47(8) , 3573-8, (2006)
To investigate the effect of intravitreal injections of new vital dyes on the retina, the retinal pigment epithelium (RPE) and the choroid in an in vivo rat model.Rats were injected intravitreally wit...