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PHOTOSENSITIVE MATERIALS AND DYE INTERMEDIATES
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


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