Acid Orange 7
Names
[ CAS No. ]:
633-96-5
[ Name ]:
Acid Orange 7
[Synonym ]:
orangeyz
Orange 7
Sodium 4-[(2-hydroxy-1-naphthyl)diazenyl]benzenesulfonate
orangeiic
sodium 4-[(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
4-[(2-hydroxy-1-naphthyl)azo]benzenesulfonic acid,sodium salt
Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
ORANGE 4
ORANGE1
Acid Orange
tropaeolin ooo
orangeya
EINECS 211-199-0
MFCD00021510
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Melting Point ]:
164°C
[ Molecular Formula ]:
C16H11N2NaO4S
[ Molecular Weight ]:
350.324
[ Exact Mass ]:
350.033722
[ PSA ]:
110.53000
[ LogP ]:
4.94570
[ Water Solubility ]:
116 g/L (30 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DB7084000
- CHEMICAL NAME :
- Benzenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt
- CAS REGISTRY NUMBER :
- 633-96-5
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 10
- MOLECULAR FORMULA :
- C16-H12-N2-O4-S.Na
- MOLECULAR WEIGHT :
- 351.35
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 150 gm/kg/43W-C
- TOXIC EFFECTS :
- Liver - other changes Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 240 mg/kg/3D-I
- TOXIC EFFECTS :
- Liver - other changes Biochemical - Metabolism (Intermediary) - lipids including transport
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 150 gm/kg
- SEX/DURATION :
- male 43 week(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - testes, epididymis, sperm duct
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intratesticular
- DOSE :
- 10 mg/kg
- SEX/DURATION :
- male 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct
MUTATION DATA
- TYPE OF TEST :
- Mutation in mammalian somatic cells
- TEST SYSTEM :
- Human Lymphocyte
- DOSE/DURATION :
- 12 nmol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 249,265,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1433 No. of Facilities: 4422 (estimated) No. of Industries: 42 No. of Occupations: 44 No. of Employees: 43457 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1433 No. of Facilities: 3061 (estimated) No. of Industries: 22 No. of Occupations: 31 No. of Employees: 38768 (estimated) No. of Female Employees: 14382 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi:Irritant
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
DB7084000
[ HS Code ]:
3204120000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 3204120000
Articles
Chemosphere 109 , 106-12, (2014)
The effect of Cl(-) on the oxidative degradation of Acid Orange 7 (AO7) was investigated in UV/S2O8(2-) system to elucidate the chlorination pathways in saline wastewaters. Lower amount of Cl(-) as we...
Analysis and testing of biological stains--the Biological Stain Commission Procedures.Biotech. Histochem. 77(5&6) , 237-275, (2002)
Operational factors affecting the bioregeneration of mono-amine modified silica loaded with Acid Orange 7.
Water Res. 46(19) , 6419-29, (2012)
In this study, the operational factors affecting the bioregeneration of AO7-loaded MAMS particles in batch system, namely redox condition, initial acclimated biomass concentration, shaking speed and t...