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Bromocresol green CAS 76-60-8 BROMOCRESOL BLUE Reagent Grade Chemicals

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Bromocresol green CAS 76-60-8 BROMOCRESOL BLUE Reagent Grade Chemicals

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Brand Name : MOSINTER

Model Number : Reagent Grade Chemical - 24

Certification : COA

Place of Origin : CHINA

MOQ : 25KGS

Price : Negotiation

Payment Terms : L/C, T/T

Supply Ability : 200-300 MTS/month

Delivery Time : Within 7 days

Packaging Details : 25KG/bag or as required

Name : Bromocresol green

CAS : 76-60-8

Form : Powder

Color : Yellow

Package : As your requirement

Purity : 99%

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Bromocresol green CAS 76-60-8 BROMOCRESOL BLUE Reagent Grade Chemicals


Description:


The precipitates from acetic acid are fine light yellow crystals. The relative molecular weight was 698.05. The melting point is 218 ~ 219 ℃. It is slightly soluble in water and soluble in ethanol, ether, ethyl acetate and benzene. It is very sensitive to alkali. When it comes to alkaline aqueous solution, it is blue-green. Bromocresol green can be used as an indicator. It is yellow when pH = 3.8 and blue-green when pH = 5.4.


Specifications:


ItemIndex
AppearancePale yellow crystal
Melting point ℃225
Density (g/ml)0.79
Flash point ℃12

Application:


Acid base indicator. Sodium salt is often used in colorimetric determination of pH. Acid base indicator, pH 3.8 (yellow) ~ 5.4 (blue). Its sodium salt solution is used as a chromogenic agent for the determination of pH value by spectrophotometry. It can be used as a reagent for the determination of aliphatic hydroxyl acids and alkaloids by TLC and the extraction and separation agent for the spectrophotometric determination of quaternary ammonium cations.


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