6-amino-7-hydroxynaphthalene-2-sulphonic acid

Modify Date: 2024-01-09 15:22:36

6-amino-7-hydroxynaphthalene-2-sulphonic acid Structure
6-amino-7-hydroxynaphthalene-2-sulphonic acid structure
Common Name 6-amino-7-hydroxynaphthalene-2-sulphonic acid
CAS Number 6399-72-0 Molecular Weight 239.24800
Density 1.627g/cm3 Boiling Point N/A
Molecular Formula C10H9NO4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 6-amino-7-hydroxynaphthalene-2-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.627g/cm3
Molecular Formula C10H9NO4S
Molecular Weight 239.24800
Exact Mass 239.02500
PSA 109.00000
LogP 3.03630
Index of Refraction 1.748

 Safety Information

HS Code 2922299090

 Synthetic Route

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6-amino-7-hydroxynaphthalene-2-sulphonic acid Structure

6-amino-7-hydro...

CAS#:6399-72-0

Literature: Akt.-Ges. f. Anilinf. Patent: DE62964 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 497 Full Text Show Details Friedlaender; Oesterreich Chem. Zentralbl., 1899 , vol. 70, # I p. 288

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6-amino-7-hydroxynaphthalene-2-sulphonic acid Structure

6-amino-7-hydro...

CAS#:6399-72-0

Literature: Hoechster Farbw. Patent: DE53076 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 284

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6-amino-7-hydroxynaphthalene-2-sulphonic acid Structure

6-amino-7-hydro...

CAS#:6399-72-0

Literature: Levi Giorn. Chim. ind. appl., 1921 , vol. 3, p. 299

 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%

 Synonyms

6-Amino-7-hydroxynaphthalene-2-sulphonic acid
2-Naphthalenesulfonic acid,6-amino-7-hydroxy
6-Amino-7-hydroxy-naphthalin-2-sulfonsaeure
EINECS 229-011-0
6-amino-7-hydroxy-naphthalene-2-sulfonic acid
3-Amino-naphthol-(2)-sulfonsaeure-(7)
2-amino-3-hydroxy-6-sulpho-naphthalene
6-amino-7-hydroxy-2-naphthalenesulphonic acid