Evans Blue

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0 Metric Ton	Negotiable

0 Metric Ton

Negotiable

314-13-6 Evans Blue/evan’s blue

Tests results std /limit

Appearance black powder (passes test)

Solubility 0. 1% (in dist. Water) clear blue solution (passes test)

absorptivity 1%,1cm

(on dried substance)

at l max . 609. 0nm 839 (>800)

dye content

(by spectrophotometry) 89% (< 85%)

loss on drying (110⁰c) 8. 80%

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