4-Amino-5-naphthol-2,7-disulfonic acid

BGC Id:	730161102952
CAS No:	90-20-0
Synonyms:	h acids ; c.i.35570 ; kyselinah ; 1-naphthol-8-amino-3,6-disulfonicacid ; 1-amino-8-naphthol-3,6-disulphonicacid ; 8-amino-1-naphthol-3,6-disulfonic acid ; 1-amino-8-naphthol-3,6-disulfonic acid ; kyselina8-amino-1-naftol-3,6-disulfonova ; kyselina1-amino-8-naftol-3,6-disulfonova ; 1-amino-8-hydroxy-3,6-disulfonaphthalene
Molecular Formula:	C10H9NO7S2
Molecular Weight:	319.31
EINECS:	201-975-7

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Identify

Synonyms:

h acids ; c.i.35570 ; kyselinah ; 1-naphthol-8-amino-3,6-disulfonicacid ; 1-amino-8-naphthol-3,6-disulphonicacid ; 8-amino-1-naphthol-3,6-disulfonic acid ; 1-amino-8-naphthol-3,6-disulfonic acid ; kyselina8-amino-1-naftol-3,6-disulfonova ; kyselina1-amino-8-naftol-3,6-disulfonova ; 1-amino-8-hydroxy-3,6-disulfonaphthalene

CAS:

90-20-0

EINECS:

201-975-7

Molecular Formula:

C10H9NO7S2

MDL:

MFCD00035728

Properties

Molecular Weight:

319.31 g·mol−1

Melting point:

>300 °C(lit.)

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

What other providers are available for CAS 90-20-0?

In addition to the providers presented here for 4-Amino-5-naphthol-2,7-disulfonic acid with the CAS number 90-20-0, there are other 73 providers with slightly different product names available for this CAS number.

H acid

Hangzhou Verychem Science & Technology Co., Ltd. | Sancai Industry Co.,Ltd. | Zehao Industry Co., Ltd. | BuGuCh & Partners +13 additional providers that we know from the past

1-Amino-8-naphthol-3,6-disulfonic acid

Shanghai Mintchem Development Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +8 additional providers that we know from the past

8-Amino-1-naphthol-3,6-disulfonic acid

+5 additional providers that we know from the past

1-Amino-8-hydroxynaphthalene-3,6-disulfonic acid

Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +16 additional providers that we know from the past

4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

Sodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate hydrate

+1 additional providers that we know from the past