5-Amino-4-hydroxy-1,3-benzenedisulfonic acid

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Names

[ CAS No. ]:
120-98-9

[ Name ]:
5-Amino-4-hydroxy-1,3-benzenedisulfonic acid

[Synonym ]:
MFCD00035911
1,3-Benzenedisulfonic acid, 5-amino-4-hydroxy-
5-amino-4-hydroxybenzene-1,3-disulfonic acid
5-Amino-4-hydroxy-1,3-benzenedisulfonic acid
EINECS 204-441-1

Chemical & Physical Properties

[ Density]:
2.0±0.1 g/cm3

[ Melting Point ]:
170 °C

[ Molecular Formula ]:
C6H7NO7S2

[ Molecular Weight ]:
269.252

[ Exact Mass ]:
268.966400

[ PSA ]:
171.75000

[ LogP ]:
-3.03

[ Index of Refraction ]:
1.703

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .

[ Safety Phrases ]:
S22-S24/25-S37/39

[ WGK Germany ]:
3

[ HS Code ]:
2922299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-hydroxy-5-nitro-benzene-1,3-disulfonic acid
  • Phenol

DownStream

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%

Related Compounds

  • dipotassium,5-amino-4-hydroxybenzene-1,3-disulfonate
  • 5-Amino-4-hydroxy-3-(2-sulfo-phenylazo)-naphthalene-2,7-disulfonic acid
  • 5-amino-4-hydroxy-3-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt
  • 5-amino-2-(4-hydroxy-1,3-dioxoisoindol-2-yl)-5-oxopentanoic acid
  • 5-Amino-1,3-benzenedissulfonic acid
  • 4-(5-Amino-4-hydroxy-2-nitrophenoxy)-2,2-diphenyl-1,3-benzodioxole-6-carboxylic acid