Naphthalene-2-sulfonic acid

CAS120-18-3

Naphthalene-2-sulfonic acid (CAS 120-18-3, C10H8O3S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Naphthalene-2-sulfonic acid
C10H8O3S · 208.23 g/mol
CAS No.
120-18-3
Formula
C10H8O3S
Mol. weight
208.23 g/mol
Appearance
off white powder

Chemical Specifications

Identifiers

CAS number 120-18-3
Product name Naphthalene-2-sulfonic acid
Chinese name 2-萘磺酸
Synonyms 2-NAPHTHALENESULFONIC ACID
Chinese synonyms 2-萘磺酸; β-萘磺酸; 萘-2-磺酸; 2-萘磺酸,三水; Β-萘磺酸; 2-萘磺酸一水合物; Β-萘磺酸,萘-2-磺酸; Β-萘磺酸[2-萘磺酸]
Molecular formula C10H8O3S
Molecular weight 208.23 g/mol
EC number 204-375-3

Physical and chemical properties

Appearance off white powder

Applications

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5><br><TBODY><br><TR class=ProdSupplierGN_ProductA_1><br><TD class=td12>mp&nbsp;</TD><br><TD bgColor=#fafafa><FONT color=#0066cc>124 °C</FONT></TD></TR><br><TR class=ProdSupplierGN_ProductA_2><br><TD bgColor=#ffffff>density&nbsp;</TD><br><TD bgColor=#ffffff><FONT color=#0066cc>1.44 g/cm</FONT></TD></TR><br><TR class=ProdSupplierGN_ProductA_1><br><TD class=td12>Merck&nbsp;</TD><br><TD bgColor=#fafafa><FONT color=#0066cc>6377</FONT></TD></TR><br><TR class=ProdSupplierGN_ProductA_2><br><TD bgColor=#ffffff>CAS DataBase Reference</TD><br><TD bgColor=#ffffff><A title="120-18-3(CAS DataBase Reference)" href="CAS_120-18-3.htm"><FONT color=#0066cc>120-18-3(CAS DataBase Reference)</FONT></A></TD></TR><br><TR class=ProdSupplierGN_ProductA_1><br><TD class=td12>EPA Substance Registry System</TD><br><TD bgColor=#fafafa><A title="2-Naphthalenesulfonic acid(120-18-3)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=120-18-3"><FONT color=#0066cc>2-Naphthalenesulfonic acid(120-18-3)</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 Naphthalene-2-sulfonic acid?

The CAS Registry Number of Naphthalene-2-sulfonic acid is 120-18-3. Naphthalene-2-sulfonic acid is also known as 2-NAPHTHALENESULFONIC ACID.

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

The molecular formula of Naphthalene-2-sulfonic acid is C10H8O3S, and its molecular weight is 208.23 g/mol.

What is Naphthalene-2-sulfonic acid used for?

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5><br><TBODY><br><TR class=ProdSupplierGN_ProductA_1><br><TD class=td12>mp&nbsp;</TD><br><TD bgColor=#fafafa><FONT color=#0066cc>124 °C</FONT></TD></TR><br><TR class=ProdSupplierGN_ProductA_2><br><TD bgColor=#ffffff>density&nbsp;</TD><br><TD bgColor=#ffffff><FONT color=#0066cc>1.44 g/cm</FONT></TD></TR><br><TR class=ProdSupplierGN_ProductA_1><br><TD class=td12>Merck&nbsp;</TD><br><TD bgColor=#fafafa><FONT color=#0066cc>6377</FONT></TD></TR><br><TR class=ProdSupplierGN_ProductA_2><br><TD bgColor=#ffffff>CAS DataBase Reference</TD><br><TD bgColor=#ffffff><A title="120-18-3(CAS DataBase Reference)" href="CAS_120-18-3.htm"><FONT color=#0066cc>120-18-3(CAS DataBase Reference)</FONT></A></TD></TR><br><TR class=ProdSupplierGN_ProductA_1><br><TD class=td12>EPA Substance Registry System</TD><br><TD bgColor=#fafafa><A title="2-Naphthalenesulfonic acid(120-18-3)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=120-18-3"><FONT color=#0066cc>2-Naphthalenesulfonic acid(120-18-3)</FONT></A></TD></TR></TBODY></TABLE>

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