…benzenesulfonic acid CAS 119-70-0 Properties & Applications

Chemical Specifications

Identifiers

CAS number	119-70-0
Product name	5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
Chinese name	4,4'-二氨基二苯胺-2-磺酸
Synonyms	TIMTEC-BB SBB001129
Chinese synonyms	5-氨基-2-[(4-氨基苯基)氨基]苯磺酸; 4,4-二氨基二苯胺-2-磺酸
Molecular formula	C12H13N3O3S
Molecular weight	279.31 g/mol
EC number	204-344-4

Physical and chemical properties

Density	1.527 (g/cm3)

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 </TD> <TD bgColor=#fafafa><FONT color=#0066cc>244 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="119-70-0(CAS DataBase Reference)" href="CAS_119-70-0.htm"><FONT color=#0066cc>119-70-0(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, 5-amino-2-[(4-aminophenyl) amino]-(119-70-0)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=119-70-0"><FONT color=#0066cc>Benzenesulfonic acid, 5-amino-2-[(4-aminophenyl) amino]-(119-70-0)</FONT></A></TD></TR></TBODY></TABLE> <TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>MF:</TD> <TD bgColor=#ffffff>C12H13N3O3S</TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td1>MW:</TD> <TD bgColor=#fafafa>279.31</TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EINECS:</TD> <TD bgColor=#ffffff>204-344-4</TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td1>Product Categories:</TD> <TD bgColor=#fafafa><A class=blue onclick=blur() href="ProdClassDetail/IntermediatesofDyesandPigments_0_EN.htm"><FONT color=#0066cc>Intermediates of Dyes and Pigments</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td1>Mol File:</TD> <TD bgColor=#fafafa><A href="..\CAS\mol\119-70-0.mol"><FONT color=#0066cc>119-70-0.mol</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 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid?

The CAS Registry Number of 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid is 119-70-0. 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid is also known as TIMTEC-BB SBB001129.

What is the molecular formula and molecular weight of 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid?

The molecular formula of 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid is C12H13N3O3S, and its molecular weight is 279.31 g/mol.

What is 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic 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 </TD> <TD bgColor=#fafafa><FONT color=#0066cc>244 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="119-70-0(CAS DataBase Reference)" href="CAS_119-70-0.htm"><FONT color=#0066cc>119-70-0(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, 5-amino-2-[(4-aminophenyl) amino]-(119-70-0)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=119-70-0"><FONT color=#0066cc>Benzenesulfonic acid, 5-amino-2-[(4-aminophenyl) amino]-(119-70-0)</FONT></A></TD></TR></TBODY></TABLE> <TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>MF:</TD> <TD bgColor=#ffffff>C12H13N3O3S</TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td1>MW:</TD> <TD bgColor=#fafafa>279.31</TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EINECS:</TD> <TD bgColor=#ffffff>204-344-4</TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td1>Product Categories:</TD> <TD bgColor=#fafafa><A class=blue onclick=blur() href="ProdClassDetail/IntermediatesofDyesandPigments_0_EN.htm"><FONT color=#0066cc>Intermediates of Dyes and Pigments</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td1>Mol File:</TD> <TD bgColor=#fafafa><A href="..\CAS\mol\119-70-0.mol"><FONT color=#0066cc>119-70-0.mol</FONT></A></TD></TR></TBODY></TABLE>

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