4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid | CAS No. 90-20-0
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Basic Information
CAS Number
90-20-0
Molecular Formula
C10H9NO7S2
Molecular Weight
319.3 g/mol
AD
Basic Physical Properties
Melting Point
>300 °C
Boiling Point
Density
1.6832 (rough estimate)
Refractive Index
1.7640 (estimate)
Safety Information
View Safety InformationHazard Statement
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H332
Harmful if inhaled
Acute toxicity, inhalation
Acute toxicity, inhalation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Synonyms & References
English
- 90432-00-1
- O11155
- 90432-03-4
- 4-amino-5-hydroxynaphthalene-2,7-disulfonicacid
- 1-Naphthol-8-amino-3,6-disulfonic acid
- H-Acid
- 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
- NSC-190492
- EC 201-975-7
- 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-,coupled with 6-amino-4-hydroxy-2-naphthalenesulfonic acid and diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine
- AC-23997
- 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 6-amino-4-hydroxy-2-naphthalenesulfonic acid and diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine
- EINECS 308-563-7
- BRN 2225829
- 90431-97-3
- EINECS 285-253-7
- 2, 4-amino-5-hydroxy-
- Kyselina H
- 3I0
- EINECS 291-638-0
- 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate
- 4-Amino-5-hydroxy-naphthalene-2,7-disulfonic acidMonosodium salt
- 4-amino-5-hydroxy-naphthalene-2,7-disulfonic acid
- EINECS 308-556-9
- 1-NAPHTHOL-8-AMINO-3,6-DISULFONIC ACID [MI]
- STL280264
- A843466
- WLN: L66J BZ DSWQ HSWQ JQ
- 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 5-amino-2-(phenylamino)benzenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol
- 98073-05-3
- 94552-30-4
MDL Number
MFCD00035728
Customs Code
2922299090
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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