Direct red 2
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Product Description
Product
Direct red 2
CAS
992-59-6
Formula
C34H26N6O6S2 2Na
Synonym
Direct red 2; Direct red 4B Disodium o-tolidinediazobis (1-naphthylamine-4-sulfonate); Ditolylbis (azonaphthionic acid); Eclipse red; Fast scarlet; Paper red 4B Phenamine purpurine 4B; Purpurin 4B; Purpurine 4B; Tertrodirect red 4B; 3,3-((3,3-Dimethyl (1,1-biphenyl)-4,4-diyl) bis (azo)) bis (4-amino-1-naphthalenesulfonic acid), disodium salt; Benzopurpurin 4B; Benzopurpurine 4B; Chrome leather red 4B; CI 23500; CI direct red 2 Cotton red 4B; Diacotton benzopurpurine 4B; Diamine purpurine 4B; Diaphtamine purpurine; Diazamine purpurine 4B Diazine red 4B; Diazol purpurine 4B; Diphenyl red 4B
Typical Product Specifications
Notes
Direct red 2 uses and applications include: Dye for cotton and viscose rayon; analytical reagent in detection of aluminum, magnesium, mercury, silver, uranium; biological stain; pH indicator (violet 1.2 to red 4.0)
Suggested storage of Direct red 2: Store under ambient temps.
Class
Direct red 2
Product Description
Product
Direct red 2
CAS
992-59-6
Formula
C34H26N6O6S2 2Na
Synonym
Direct red 2; Direct red 4B Disodium o-tolidinediazobis (1-naphthylamine-4-sulfonate); Ditolylbis (azonaphthionic acid); Eclipse red; Fast scarlet; Paper red 4B Phenamine purpurine 4B; Purpurin 4B; Purpurine 4B; Tertrodirect red 4B; 3,3-((3,3-Dimethyl (1,1-biphenyl)-4,4-diyl) bis (azo)) bis (4-amino-1-naphthalenesulfonic acid), disodium salt; Benzopurpurin 4B; Benzopurpurine 4B; Chrome leather red 4B; CI 23500; CI direct red 2 Cotton red 4B; Diacotton benzopurpurine 4B; Diamine purpurine 4B; Diaphtamine purpurine; Diazamine purpurine 4B Diazine red 4B; Diazol purpurine 4B; Diphenyl red 4B
Typical Product Specifications
Notes
Direct red 2 uses and applications include: Dye for cotton and viscose rayon; analytical reagent in detection of aluminum, magnesium, mercury, silver, uranium; biological stain; pH indicator (violet 1.2 to red 4.0)
Suggested storage of Direct red 2: Store under ambient temps.
Class
