2-Aminophenol-4-sulfonic acid

CAS98-37-3

2-Aminophenol-4-sulfonic acid (CAS 98-37-3, C6H7NO4S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of 2-Aminophenol-4-sulfonic acid
C6H7NO4S · 189.19 g/mol
CAS No.
98-37-3
Formula
C6H7NO4S
Mol. weight
189.19 g/mol
Appearance
brown crystals

Chemical Specifications

Identifiers

CAS number 98-37-3
Product name 2-Aminophenol-4-sulfonic acid
Chinese name 2-氨基苯酚-4-磺酸
Synonyms O-AMINOPHENOL-P-SULFONIC ACID
Chinese synonyms 2-氨基-1-苯酚-4-磺酸; 3-氨基-4-羟基苯磺酸; 邻氨基酚寻磺酸; 3-氨基-4-苯酚磺酸; 2-氨基苯酚-4-磺酸; 2-氨基苯酚磺酸; 邻氨基酚磺酸; 2-氨基-1-苯基-4-磺酸
Molecular formula C6H7NO4S
Molecular weight 189.19 g/mol
EC number 202-662-8

Physical and chemical properties

Appearance brown crystals

Applications

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>≥300&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>&lt;0.1 g/100 mL at 21.5 &ordm;C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Stability:</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="98-37-3(CAS DataBase Reference)" href="CAS_98-37-3.htm"><FONT color=#0066cc>98-37-3(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="Benzenesulfonic acid, 3-amino-4-hydroxy-(98-37-3)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=98-37-3"><FONT color=#0066cc>Benzenesulfonic acid, 3-amino-4-hydroxy-(98-37-3)</FONT></A></TD></TR></TBODY></TABLE>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of 2-Aminophenol-4-sulfonic acid?

The CAS Registry Number of 2-Aminophenol-4-sulfonic acid is 98-37-3. 2-Aminophenol-4-sulfonic acid is also known as O-AMINOPHENOL-P-SULFONIC ACID.

What is the molecular formula and molecular weight of 2-Aminophenol-4-sulfonic acid?

The molecular formula of 2-Aminophenol-4-sulfonic acid is C6H7NO4S, and its molecular weight is 189.19 g/mol.

What is 2-Aminophenol-4-sulfonic acid used for?

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>≥300&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>&lt;0.1 g/100 mL at 21.5 &ordm;C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Stability:</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="98-37-3(CAS DataBase Reference)" href="CAS_98-37-3.htm"><FONT color=#0066cc>98-37-3(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="Benzenesulfonic acid, 3-amino-4-hydroxy-(98-37-3)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=98-37-3"><FONT color=#0066cc>Benzenesulfonic acid, 3-amino-4-hydroxy-(98-37-3)</FONT></A></TD></TR></TBODY></TABLE>

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Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.