BROMO PHENOL BLUE

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BROMO PHENOL BLUE

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Product Code : 311

Brand Name : A.B.ENTERPRISES

Product Description

Backed by a team of skilled and trained professionals, we are able to provide the clients with BROMO PHENOL BLUE. These products are used by varied industries as acid-base indicator, color marker and dye. Owing to our advanced techniques and modern machinery, we are able ensure the non-contaminated form of these chemicals. Prepared by slowly adding excess bromine to a hot solution of phenolsulfonphthalein in glacial acetic acid, these products have a pure and accurate composition. BROMO PHENOL BLUE is available with us in different quantities in accordance to the needs of the clients.

Features:

Acid based
Moderate pH value
Longer shelf life
High usage
Color changing ability

Specification Sheet

CAS No.	115 - 39 - 9
Chemical Formula	C₁₉H₁₀Br₄O₅S
Molecular Weight	669.98
Melting Point	272 - 273^o C
Dye Content	5%
Transition Range	pH 3.0 - 4.6 Greenish Yellow - Reddish Blue
Absorption Max (pH3.0)	434 - 439 nm
Absorption Max (pH4.6)	590 - 593 nm
Absorptivity (1%,1cm) pH 3.0	350 - 385
Absorptivity (1%,1cm) pH 4.6	940 - 1000
Loss On Drying (110^o C)	<1%