Compound Formula	C₁₀H₉NO₄S
Molecular Weight	239.25
Appearance	White to Purple Powder
Melting Point	290 °C
Boiling Point	N/A
Density	N/A
Solubility in H2O	N/A
Exact Mass	239.025229
Monoisotopic Mass	239.025229

4-Amino-3-hydroxy-1-naphthalenesulfonic Acid Health & Safety Information

Signal Word	Warning
Hazard Statements	H315-H319
Hazard Codes	Xi
Precautionary Statements	P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
RTECS Number	QK1292000
Transport Information	NONH for all modes of transport
GHS Pictograms	GHS07 Exclamation Point
MSDS / SDS	Request MSDS / SDS

About 4-Amino-3-hydroxy-1-naphthalenesulfonic Acid

4-Amino-3-hydroxy-1-naphthalenesulfonic Acid is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.

4-Amino-3-hydroxy-1-naphthalenesulfonic Acid Synonyms

1-amino-2-naphthol-4-sulfonic acid, 1-Amino-2-hydroxy-4-naphthalenesulfonic acid

Chemical Identifiers

Linear Formula	H₂NC₁₀H₅(OH)SO₃H
MDL Number	MFCD00004019
EC No.	204-147-3
Beilstein/Reaxys No.	2697469
Pubchem CID	8316
IUPAC Name	4-amino-3-hydroxynaphthalene-1-sulfonic acid
SMILES	O=S(=O)(O)c2c1ccccc1c(N)c(O)c2
InchI Identifier	InChI=1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
InchI Key	RXCMFQDTWCCLBL-UHFFFAOYSA-N

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Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

Sulfur

16 S 32.065000000 Sulfur

See more Sulfur products. Sulfur (or Sulphur) (atomic symbol: S, atomic number: 16) is a Block P, Group 16, Period 3 element with an atomic radius of 32.066. Sulfur Bohr Model The number of electrons in each of Sulfur's shells is 2, 8, 6 and its electron configuration is [Ne] 3s² 3p⁴. In its elemental form, sulfur has a light yellow appearance. The sulfur atom has a covalent radius of 105 pm and a Van der Waals radius of 180 pm. In nature, sulfur can be found in hot springs, meteorites, volcanoes, and as galena, gypsum, and epsom salts. Sulfur has been known since ancient times but was not accepted as an element until 1777, when Antoine Lavoisier helped to convince the scientific community that it was an element and not a compound.