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H.W. SANDS CO RP.
                    Specialty Chemicals for the
                  World Wide Imaging Industry


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DTHC
MSA5030
PRODUCT DESCRIPTION
DTHC is chemically 3,3'-dithiobishydrocinnamic acid and acts in photographic developers as a highly effective anti-silver sludge agent. It is primarily designed to be incorporated into black and white developers but may also find use in chromogenic color developers.
CHEMICAL STRUCTURE
DTHC
3,3'-dithiobishydrocinnamic acid
Empirical formula: C18H18O4S2
Molecular Weight: 362.50
PHYSICAL PROPERTIES Appearance: White to slightly beige powder
  Density: 1.30+0.01 g/cm3
  Melting Range: 130-140 C
SOLUBILITY IN
COMMON SOLVENTS
(g/g%,20-22+/- C.)		 Water
Methanol
Ethanol
Acetone
Methylenechloride
Chloroform
Toluene
n Hexane
Ethyleneglycol
70% Ethyl cellosolve
99.5% Acetic acid
10% Acetic acid
Benzyl alcohol
Triethanolamine 		<0.01
50
40
10
3
6
<1
<0.01
10
25
9
<0.01
20
5

 

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H. W. SANDS CORP.
1003 W. Indiantown Road, Suite 215
Jupiter, FL 33458
Phone: (561) 743-8090 - Fax: (561) 743-4088

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