Direct blue 218
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Get a Quick Quote Now
Select Packaging
![](/_next/image?url=%2Fimages%2Fproduct-page%2Fheader_polygon.png&w=96&q=75)
Product Description
Product
Direct blue 218
CAS
28407-37-6
Formula
C32H16Cu2N6O16S4 4Na
Synonym
Direct blue 218; Fast blue 7GLN; Pontamine bond blue B; (-((3,3-((3,3-Dihydroxy (1,1-biphenyl)-4,4-diyl) bis (azo)) bis (5-amino-4-hydroxy-2,7-naphthalenedisulfonato)) 9(-) dicuprate (4-), tetrasodium salt; CI 24401; CI direct blue 218
Typical Product Specifications
Notes
Direct blue 218 uses and applications include: Dyestuff; intermediate; biological stain
Suggested storage of Direct blue 218: Store at ambient temps.; protect from light
Class
Direct blue 218
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Product Description
Product
Direct blue 218
CAS
28407-37-6
Formula
C32H16Cu2N6O16S4 4Na
Synonym
Direct blue 218; Fast blue 7GLN; Pontamine bond blue B; (-((3,3-((3,3-Dihydroxy (1,1-biphenyl)-4,4-diyl) bis (azo)) bis (5-amino-4-hydroxy-2,7-naphthalenedisulfonato)) 9(-) dicuprate (4-), tetrasodium salt; CI 24401; CI direct blue 218
Typical Product Specifications
Notes
Direct blue 218 uses and applications include: Dyestuff; intermediate; biological stain
Suggested storage of Direct blue 218: Store at ambient temps.; protect from light
Class