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Koch Acid

Koch Acid / CAS : 117-42-0

Appearance - UN -
HS 29214990 DG Class -
Synonyms 1-Aminonaphthalene-3,6,8-Trisulfonic Acid; Naphthylamin-(1)-Trisulfonsaeure-(3.6.8); 8-Aminonaphthalene-1,3,6-Trisulphonic Acid; 8-Amino-Naphthalene-1,3,6-Trisulfonic Acid; 8-Amino-Naphthalin-1,3,6-Trisulfonsaeure; 2-Naphthyl; 1-Aminonaphthalene-3,6,8-Trisulphonic Acid; 1,3,6-Naphthalenetrisulfonic Acid,8-Amino; 8-Amino-1,3,6-Naphthalenetrisulfonic Acid; 3,6,8-Trisulfo-1-Naphthylamine; 3,6-Naphthalenetrisulfonic Acid,8-Amino-1; 1-Aminonapthelene 3,6,8 Trisulfonic Acid Disodium; 6-Naphthalenetrisulfonic Acid,8-Amino-3; KOCH ACID IN China
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Properties

Summary

Formula
C10H9NO9S3
Molecular Mass
383.37500
Exact Mass
382.94400
PSA
214.27000
Logp
3.98570
IUPAC
8-aminonaphthalene-1,3,6-trisulfonic acid
SMILES
C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)N)S(=O)(=O)O)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent

Chemical and Physical Properties

Density
1.974g/cm3
Acidity and Basicity
acidness

Export information

HS Code
29214990
Export Rebate
13%

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