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


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Near IR Dyes & Absorbers bu Abs Max  

Wave Lengths 851nm - 900nm
SDA7900

SDA7900
Abs. Max: 856nm
Absorptivity: 56 L g-1 cm-1
Melting Point: 236oC
Appearance: Dark Blue Powder
Ni Complex Dye





SDA4659
SDA4659
Abs. Max: 858nm
Absorptivity: 404 L g-1 cm-1
Melting Point: >261oC (dec)
Solubility: NMP & Acetonitrile
Appearance: Red-brown crystals



SDA3610
SDA3610
Abs. Max: 860nm
Absorptivity: 65 L g-1 cm-1
Solubility: 35 mg/ml (in CH3OH)
Solubility: ~0.5% in CHCl3; ~ 0.6% in THF
Appearance: Dark Brown Powder
Precious Metal Complex Dye




SDA8630
SDA8630
Abs.Max: 863nm
Absorptivity: 327 L g-1 cm-1
Absorptivity: 2.18 x 105 L mol-1 cm-1
Solubility: Very good in Alcohol & Acetone



SDA9018
SDA9018
Abs.Max: 867nm (in acetone)
Absorptivity: 19 L g-1 cm-1
Melting Point: 138-140oC
Appearance: Dark Green Powder
Ni Complex Dye




SDA1483
SDA1483
Abs. Max: 868 nm
Absorptivity: 50 L g-1 cm-1
Melting Point: 240-244 oC
Solubility: Solubility in gms/
100gms of solvent: 2.9gm MEK
Appearance: Blue Black Powder



SDA6122
SDA6122
Abs. Max: 868nm
Absorptivity: 232 L g-1 cm-1
Solubility: Water



SDA1868
SDA1868
Abs. Max: 868nm
Absorptivity: 2.4 x 105 l mol-1 cm-1
Solubility: Water




SDA2626
SDA2626
Abs. Max: 869 nm
Absorptivity: 66 L g-1 cm-1
Melting Point: 340-342 oC
Solubility: Solubility in gms/ 100gms of solvent:
0.25gm MEK, 0.04gm Xylene,
0.59gm cyclohexanone
Appearance: Violet Powder




SDA7670
SDA7670
Abs. Max: 875nm
Absorptivity: 253 L g-1 cm-1
Melting Point: 197-199 oC
Solubility: Alcohol, acetone, MeOH, MEK
Appearance: Reddish Violet




SDA6567
SDA6590
Abs. Max: 880nm
Absorptivity: 290 L g-1 cm-1
Solubility: MeOH, MEK




SDA5484
SDA5484
Abs.Max: 886nm
Absorptivity: 58 L g-1 cm-1
Solubility: 7g/100ml in Chloroform
1g/100ml in MEK
Appearance: Dark Brown Powder
Palladium Complex Dye





SDA6036
Abs. Max: 888nm
Absorptivity: 46 L g-1 cm-1
Melting Point: 298-304oC
Solubility: Sol/100gms solv.: MEK 0.10 grams
Xylene 0.75 grams
Cyclohexanone 0.37 grams
Appearance: Black Powder




SDA3496
SDA3496
Absorptivity: 50 L g-1 cm-1
Abs. Max: 890 nm
Melting Point: 250-252 oC
Appearance: Black Powder



SDA7335
Abs. Max: 890nm
Absorptivity: 302 L g-1 cm-1
Solubility: 1/10,000 (EtOH)


 

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H.W.SANDS CORP.
1080 E. Indiantown Road, Suite 206
Jupiter, FL 33477
Phone: (561) 743-8090 - Fax: (561) 743-4088


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