1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
Names
[ CAS No. ]:
90-20-0
[ Name ]:
1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
[Synonym ]:
H Acids
kyselina1-amino-8-naftol-3,6-disulfonova
1-AMINO-8-NAPHTHOL-3,6-DISULFONIC ACID
1-Amino-8-naphthol-3,6-disulphonicacid
1-amino-8-hydroxynaphtalene-3,6-disulfonic acid
4-hydroxy-5-amino-2,7-naphthalenedisulfonic acid
kyselinah
8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-
1-amino-8-hydroxynaphthalene-3,6-disulfonic acid
MFCD00035728
EINECS 201-975-7
Sulfonphthol
1-Naphthol-8-amino-3,6-disulfonicacid
kyselina8-amino-1-naftol-3,6-disulfonova
4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
1-hydroxy-8-aminonaphthalene-3,6-disulfonic acid
1-Amino-8-hydroxy-3,6-disulfonaphthalene
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Chemical & Physical Properties
[ Density]:
1.9±0.1 g/cm3
[ Melting Point ]:
>300 °C(lit.)
[ Molecular Formula ]:
C10H9NO7S2
[ Molecular Weight ]:
319.311
[ Exact Mass ]:
318.982056
[ PSA ]:
171.75000
[ LogP ]:
-3.45
[ Index of Refraction ]:
1.764
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QJ6180000
- CHEMICAL NAME :
- 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-
- CAS REGISTRY NUMBER :
- 90-20-0
- BEILSTEIN REFERENCE NO. :
- 2225829
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C10-H9-N-O7-S2
- MOLECULAR WEIGHT :
- 319.32
- WISWESSER LINE NOTATION :
- L66J BZ DSWQ HSWQ JQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1058,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4161 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 737 (estimated)
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
3
[ HS Code ]:
2922299090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2922299090
[ Summary ]:
2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%