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                            PHOTOSENSITIVE MATERIALS
                            Photosensitive materials used in PS printing


                            Product code: NAS-4

                            Product name:1,2-Naphthoquinone Diazido-4-Sulfonic Acid Sodium Salt

                            CAS: 64173-96-2

                            Chemical Formula: C10H5N2NaO4S·H2O   

                            Purity (375nm): ≥93%

                            Molecular Weight : 290.23 g mol-1

                            Appearance: Yellow powder

                            Application: Intermediate for 1,2-Naphthoquinone Diazo-4-Sulfonyl Chloride


                            Product code: NAS-5

                            Product name: 1,2-Naphthoquinone Diazido-5-Sulfonic Acid Sodium Salt

                            CAS: 2657-00-3

                            Chemical Formula: C10H5N2NaO4S·H2O   

                            Molecular Weight : 290.23 g mol-1

                            Purity (400nm): ≥96%

                            Appearance: Orange crystals powder

                            Application: Intermediate for 1,2-Naphthoquinone Diazo-5-Sulfonyl Chloride



                            Product code: NAC-5

                            Product name: 1,2-Naphthoquinone Diazo-5-Sulfonyl Chloride

                            CAS: 3770-97-6

                            Chemical Formula: C10H5ClN2O3S                         

                            Molecular Weight : 268.68 g mol-1

                            Purity: ≥99%

                            UV 400nm(l/mol?cm): ≥8.5×103

                            Appearance: Orange crystals powder

                            Decomposition Point: ≥131℃

                            Application: Intermediate for DNQ photosensitizers



                            Product code: NAC-4

                            Product name: 1,2-Naphthoquinone Diazo-4-Sulfonyl Chloride

                            CAS: 36451-09-9

                            Chemical Formula: C10H5ClN2O3S   

                            Molecular Weight : 268.68 g mol-1

                            Purity: ≥99%

                            UV 373nm(l/mol?cm): ≥9.0×103



                            Product code: 4-H

                            Product name: 2,3,4,4’-tetrahydroxy benzophenone

                            CAS: 31127-54-5

                            Chemical Formula: C13H10O5   

                            Molecular Weight : 290.23 g mol-1

                            Purity(HPLC): ≥99.9%

                            Water content(wt%): ≤0.5

                            Appearance: Yellow crystals powder

                            Application: Intermediate of backbone for positive g-line photactive compound and UV absorber



                            Product code: 3-H

                            Product name: 2,3,4-trihydroxy benzophenone

                            CAS: 1143-72-2

                            Chemical Formula: C13H10O4   

                            Molecular Weight : 230.22 g mol-1

                            Purity(HPLC): ≥98%

                            Water content(wt%): ≤0.5

                            Appearance: Yellow crystals powder

                            Application: Intermediate of backbone for positive g-line photactive compound and UV absorber