8-(2-Aminoethylamino)-1-naphthalenesulfonic acid

BGC Id:	102935080014
CAS No:	50402-57-8
Synonyms:	8-(2-aminoethylamino)-1-naphthalenesulfonic acid ; n-(aminoethyl)-8-naphthylamine-1-sulfonic acid ; 1,8-ednas ; n-(2-aminoethyl)-8-naphthylamine-1-sulphonic acid ; 1,8-edans ; 8-(2-aminoethylamino)naphthalene-1-sulphonic acid ; 1-naphthalenesulfonicacid, 8-[(2-aminoethyl)amino]-
Molecular Formula:	C12H14 N2 O3 S
Molecular Weight:	266.32
EINECS:

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Country: P.R.China

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The last intensive check and update was carried out on 2025/09/30.

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Synonyms:

8-(2-aminoethylamino)-1-naphthalenesulfonic acid ; n-(aminoethyl)-8-naphthylamine-1-sulfonic acid ; 1,8-ednas ; n-(2-aminoethyl)-8-naphthylamine-1-sulphonic acid ; 1,8-edans ; 8-(2-aminoethylamino)naphthalene-1-sulphonic acid ; 1-naphthalenesulfonicacid, 8-[(2-aminoethyl)amino]-

CAS:

50402-57-8

EINECS:

Molecular Formula:

C12H14 N2 O3 S

MDL:

Properties

Molecular Weight:

266.32 g·mol−1

Melting point:

345-350°C dec.

Safety Information

Hazard Symbols: C, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34 (R)

Safety Codes:

26-27-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 3261 8 / PG 2

What other providers are available for CAS 50402-57-8?

In addition to the providers presented here for 8-(2-Aminoethylamino)-1-naphthalenesulfonic acid with the CAS number 50402-57-8, there are other 6 providers with slightly different product names available for this CAS number.

N-(Aminoethyl)-8-naphthylamine-1-sulfonic acid

Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +3 additional providers that we know from the past

8-[(2-Aminoethyl)amino]naphthalene-1-sulfonic acid

+1 additional providers that we know from the past