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