m l l : M : M h t \ΜΛΛ'**)mWMm*!*Ι1ΛΗΓΙ:ΉΗΙ1?¥Ι1
MfMHI l i t ΙΛΕ'Μ
T^T^mm'*
"* Î f| "^^^^^ ~§*&*f\\
: * %
ETHYLENE THIOUREA
J L J © = 0
Ethylene Thiourea forms complexes with many metallic salts* Most of the reactions of Ethylene Thiourea involve its tautomeric isothiourea form. It may also be acylated with acid chlorides, and methylol derivatives are obtained by its reaction with formaldehyde.
DIALKYLTHIOUREAS 1^3-Diethykhiourea 1^3-Diisoprop} -thiourea 1^3-Dibutyl thiourea SUGGESTED
SUGGESTED U S E S : Intermediate for Organic Synthesis Anti*Oxidant
PROPERTIES: Appearance Fine white to pale green crystals. Odor Slight. Ethylene Thiourea content Min. 9 7 . 5 % Volatiles Max. 0.3% Melting Point Min. 191°C.
USES:
CORROSION INHIBITORS PICKLING INHIBITORS These materials have found application as components of dry pickling and cleaning compositions containing acidic materials, such as sodium acid sulfate· Q4ARPLEC HTRAC
SHARPLES CHEMICALS I N C
\m
PHILADELPHIA
CHICAGO
NEW YORK
LCHEMICAkSi
