Orange G
Names
[ CAS No. ]:
1936-15-8
[ Name ]:
Orange G
[Synonym ]:
Orange G sodium salt
orange2g
Orange G,certified
Wool Orange 2G
1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt
Orange G,high purity biological stain
7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt
disodium 7-hydroxy-8-phenylazonaphthalene-1,3-disulphonate
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8- (phenylazo)-, disodium salt
Acid Orange 10
oranzg
orangegg
OG-6
Disodium 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonate
ciorangeg
oranzgg
MFCD00012457
Orange G
1,3-naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-phenylazo]-, disodium salt
EINECS 217-705-6
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)
orange yellow dye
c.i.27
Disodium 7-hydroxy-8-[(E)-phenyldiazenyl]-1,3-naphthalenedisulfonate
1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt,7-Hydr
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
0.80 g/mL at 20 °C
[ Melting Point ]:
141 °C
[ Molecular Formula ]:
C16H10N2Na2O7S2
[ Molecular Weight ]:
452.369
[ Flash Point ]:
14 °C
[ Exact Mass ]:
451.972473
[ PSA ]:
176.11000
[ LogP ]:
4.93060
[ Storage condition ]:
2-8°C
[ Water Solubility ]:
5 g/100 mL (20 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QJ6500000
- CHEMICAL NAME :
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt
- CAS REGISTRY NUMBER :
- 1936-15-8
- LAST UPDATED :
- 199707
- DATA ITEMS CITED :
- 17
- MOLECULAR FORMULA :
- C16-H10-N2-O7-S2.2Na
- MOLECULAR WEIGHT :
- 452.38
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 26250 mg/kg/15W-C
- TOXIC EFFECTS :
- Liver - changes in liver weight Endocrine - changes in spleen weight Blood - normocytic anemia
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 27300 mg/kg/13W-C
- TOXIC EFFECTS :
- Blood - changes in spleen
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 136 gm/kg/13W-C
- TOXIC EFFECTS :
- Blood - changes in spleen
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - pig
- DOSE/DURATION :
- 2800 mg/kg/16W-C
- TOXIC EFFECTS :
- Endocrine - changes in spleen weight Blood - normocytic anemia Blood - other changes
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 28 gm/kg
- SEX/DURATION :
- male 16 week(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - testes, epididymis, sperm duct
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Ovary
- DOSE/DURATION :
- 20 umol/L/5H (Continuous)
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,27,1979 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,181,1975 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,181,1975 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2138 No. of Facilities: 613 (estimated) No. of Industries: 9 No. of Occupations: 24 No. of Employees: 11575 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2138 No. of Facilities: 588 (estimated) No. of Industries: 11 No. of Occupations: 32 No. of Employees: 27936 (estimated) No. of Female Employees: 12401 (estimated)
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22-S24/25-S37/39-S26-S16
[ RIDADR ]:
UN 1987 3/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
QJ6500000
[ HS Code ]:
32041200
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2927000090
[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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