BROMO PHENOL BLUE

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0 Metric Ton	Negotiable

0 Metric Ton

Negotiable

Min.Order :0 Metric Ton
Purity: 90 %

Keywords

Cas No 115-39-9 BROMO PHENOL BLUE

Quick Details

Appearance:LIGHT PINK POWDER
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PRODUCT NAME : BROMO PHENOL BLUE

CAS NO. : 115-39-9

Molecular Formula : C₁₉H₁₀Br₄O₅S

Appearance : LIGHT PINK POWDER

Structure

TESTS LIMITS RESULTS

Transition Range pH 3.1 – pH 4.6

(Greenish Yellow – Blue Violet) Passes Test

Solubility 0.1% (EtOH) clear Solution Passes Test

Absorptivity 1%/1cm,

(pH 3.1) at l max. 437.4 nm 350 – 385 362

(pH 4.6) at l max. 591.2 nm 940 – 1000 985

Loss On Drying at 110°C (1hr) <1% 0.81%

Dye content by Spectrophotometry >95% 98.5%

Transition Range acc.to ACS Pass Test (to pass test)

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