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Hot Sale Bromocresol Green Indicator with High Purity CAS 76-60-81
Chemical Reagent76-60-8Bromocresol Green
Shenyang Sinochem Biotech Co., Ltd.
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Product Description Bromocresol green (BCG) is a dye of the triphenylmethane family (triarylmethane dyes). It belongs to a class of dyes called sulfonephthaleins.[4] It is used as a pH indicator in applications such as growth mediums for microorganisms and titrations. In clinical practise, it is commonly used as a diagnostic technique. The most common use of Bromocresol green is to measure serum albumin concentration within mammalian blood samples in possible cases of kidney failure and liver disease.It is used as a pH indicator and as a tracking dye for DNA agarose gel electrophoresis. It can be used in its free acid form (light brown solid), or as a sodium salt (dark green solid). It is also an inhibitor of the prostaglandin E2 transport protein. Additional applications include use in sol-gel matrices,the detection ofammonia, and the measurement of albumin in human plasma and serum.Specification:Requirements:Results:PH Change Range3.8(yellow green )-5.4(blue)Passes testMax absorption wavelength(nm)λ1(PH3.8) 440-445 λ2(PH5.4) 615-618Passes testQuality absorption coefficient(L/cm·g)α1[λ1(PH3.8)] 24-28 α2[λ2(PH5.4)]53-58Passes testSulfated ash w/%0.25% max0.22%Solubility in alcoholPasses testPasses testLoss on drying w/%3.0% max 2.1%
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