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Patent Blue

PA135 | 129-17-9 | C27H31N2O6S2Na | Spectrum Chemical

Catalog Size Package Availability Manufacturer List Price Unit
PA135-25GM 25 GM Spectrum Chemical $79.00 EA
PA135-100GM 100 GM Spectrum Chemical $140.00 EA
PA135-500GM 500 GM Spectrum Chemical $404.50 EA

Description Back to Top

Patent Blue, also known as Food Blue 5, is a blue synthetic triphenylmethane dye which is used as food coloring. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Specifications Back to Top

Test Specification
Min Max
ABSORPTION MAX 635 (410) nm

Shipping & Storage Back to Top

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PA135 has a rating of 5 stars based on 7 reviews.