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Dye intermediates , Intermediate and developer

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Huiyou Chemical

CD-4

Product name N-Ethyl-N-(2-hydroxy-ethyl)-2-methyl-1,4-PPD-sulfate, monohydrate(CD-4)
Type Photosensitizer
CAS No. 25646-77-9
Structural formula
Molecular formula C11H18N2O·H2SO4·H2O
Assay ≥99.0%
Specification Appearance: white or gray powder
PH: 2.0～2.3(5% aq)
Melting point: 154～159℃
Moisture : ≤0.5%
Heavy metals: ≤0.001%
Fe: ≤0.001%
Packing: 25kg carton

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