1,7-cleve's acid
Suppliers
Names
[ CAS No. ]:
119-28-8
[ Name ]:
1,7-cleve's acid
[Synonym ]:
8-Aminonaphthalene-2-Sulfonic Acid
2-Naphthalenesulfonic acid, 8-amino-
8-Amino-2-naphthalenesulfonic acid
EINECS 204-311-4
1,7-cleve's acid
MFCD00044844
1-Naphthylamine-7-sulfonic Acid
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Melting Point ]:
≥300 °C(lit.)
[ Molecular Formula ]:
C10H9NO3S
[ Molecular Weight ]:
223.248
[ Exact Mass ]:
223.030319
[ PSA ]:
88.77000
[ LogP ]:
0.42
[ Index of Refraction ]:
1.713
MSDS
Safety Information
[ Symbol ]:
GHS05
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H314
[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
[ Hazard Codes ]:
C:Corrosive;
[ Risk Phrases ]:
R34
[ Safety Phrases ]:
S26-S36/37/39-S45
[ RIDADR ]:
UN 2585 8/PG 3
[ WGK Germany ]:
2
[ Packaging Group ]:
III
[ Hazard Class ]:
8
[ HS Code ]:
2921450090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2921450090
[ Summary ]:
2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%