Bromocresol Purple Indicator

The Ricca Chemical bromocresol purple indicator helps in the accurate measurement of albumin in medical laboratories. It is also perfect for staining dead cells depending upon their acidity levels and for the separation of lactic acid bacteria.

Grade: ACS, Reag. Ph Eur CAS No.: 115-40-2 Solubility: (20°C) slightly soluble Melting Point: 242°C Molar Mass: 540.22 g/mol Bulk Density: 515 kg/m3 Hill Formula: C21H16Br2O5S

Chemical synonyms: 5,5'-Dibromo-o-cresolsulfonphthalein; Bromcresol purple sultone form Product Brand: Analytical Density (g/cm3): 1.14 Molecular weight: 540.22 Molecular formula: C21H16Br2O5S

Bromocresol Purple, 0.04% (w/v) Indicator Solution are not intended for and should not be (i) used for medical, surgical or other patient oriented applications, or (ii) combined with any food product or ingested in any form.

pH 5.2 (yellow) to pH 6.8 (purple)

Synonym(s): 5',5"-Dibromo- o -cresolsulfonphthalein sodium salt Empirical Formula: C₂₁H₁₅Br₂NaO₅S Linear Formula: C₂₁H₁₅Br₂NaO₅S Formula Weight: 562.20 MDL Number: MFCD00148896 Melting Point: …

Synonyms: 5',5''-Dibromo-2-cresolsulfonephthalein sodium salt Grade: Indicator Purity Limit: Dye content 90% CAS No.: 62625-30-3 Molecular Formula: C21H15Br2O5SNa Molecular Weight: 562.20 MDL No.: MFCD00148896 Appearance: Crystalline Melting Point: 255°C (dec) Storage…

CAS No.: 115-40-2 Synonyms: 5,5′-Dibromo- o -cresolsulfonphthalein; Bromcresol purple sultone form Formula: C₂₁H₁₆Br₂O₅S Formula Weight: 540.22 Linear Formula: C₂₁H₁₆Br₂O₅S MDL No.: …

Bromocresol purple binds quantitatively with human serum albumin forming a stable complex with absorbance maximum at 600 nm. The intensity of the color produced is directly proportional to the albumin concentration in the sample. Bromocresol Purple is used as a pH indicator (5.2-6.8 : yellow to…

CAS: 115-40-2 EC No: 204-087-8 MDL No: MFCD00011681 Solid Molecular Formula: C₂₁H₁₆Br₂O₅S MW: 540.22 Melting Point: 240° (decomposes)

… Grade : ACS Reagent Molecular Formula : C21H16Br2O5S Molecular Weight : 540.24 MDL No : MFCD00011681 Appearance : Slightly yellow to pink powder Melting Point : 241-242 ºC Storage Temp : Room Temperature Additional Info : It is pH indicator. Warnings : Irritant!  

CAS: 62625-30-3 EC No: 263-655-3 MDL No: MFCD00148896 Powder Molecular Formula: C₂₁H₁₅Br₂NaO₅S MW: 562.20 Melting Point: 255° (decomposes)

… Grade: ACS reagent CAS No.: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight: 540.24 MDL No.: MFCD00011681 Appearance: Slightly yellow to pink powder Comments: It is pH indicator. Melting Point: 241-242 ºC Storage Temperature: Store at RT Warnings: Irritant!

indicator, Reag. Ph. Eur. Synonym(s): 5,5'-Dibromo- o -cresolsulfonphthalein; Bromcresol purple sultone form Empirical Formula: C₂₁H₁₆Br₂O₅S Formula Weight: 540.22 Linear Formula: C₂₁H₁₆Br₂O₅S MDL…

…Bromocresol Purple indicator 100% Grade: ACS Reagent CAS Number: 115-40-2 Density: 0.991 Chemical Formula: C21H16Br2O5S Molecular Weight: 540.22g/mol Melting Point: 240°C (Decomposes) Color: Light yellow-tan solid Physical State: Solid pH Range: 5.2 (yellow) – 6.8 (purple) …

…the osmotic balance of the medium. Bromocresol purple is the pH indicator, which turns yellow at acidic pH. Gas production is evident by splitting of agar. The acid produced during the fermentation of carbohydrate causes bromocresol purple, the pH indicator to turn yellow. If the carbohydrate…

CAS: 62625-30-3 MDL No: MFCD00148896 Liquid Molecular Formula: C₂₁H₁₅Br₂NaO₅S MW: 562.20 Density (g/mL): 0.991

…identification of pure cultures of enteric and other microorganisms. Positive reaction is indicated by change in color of medium to yellow due to fermentation of carbohydrate and bromocresol purple the pH indicator in the medium. Gas produced is entrapped in Durham's tube. If the carbohydrate is not…

…carbohydrate. Sodium taurocholate inhibits gram-positive organisms. Sodium chloride maintains the osmotic balance of the medium. Bromocresol purple is the pH indicator in the medium which turns yellow under acidic condition. Lactose fermention turn the medium yellow due to the acidity produced on…

…Bile salts or sodium taurocholate inhibits gram-positive organisms. Sodium chloride maintains the osmotic balance of the medium. Bromocresol purple is the pH indicator in the medium, which turns yellow under acidic condition. Lactose fermenting organisms turn the medium yellow due to the acidity…

MacConkey Broth Purple (Double Strength) w/ BCP is used for the presumptive identification of coliforms from large samples. This medium has Lactose as fermentable carbohydrate source. Bromocresol purple is the pH indicator. Lactose fermentors such as Escherichia coli, Klebsiella aerogenes change the…

MacConkey Broth Purple (Double Strength) w/ BCP is used for the presumptive identification of coliforms from large samples. This medium has Lactose as fermentable carbohydrate source. Bromocresol purple is the pH indicator. Lactose fermentors such as Escherichia coli, Klebsiella aerogenes change the…

MacConkey Broth Purple (Double Strength) w/ BCP is used for the presumptive identification of coliforms from large samples. This medium has Lactose as fermentable carbohydrate source. Bromocresol purple is the pH indicator. Lactose fermentors such as Escherichia coli, Klebsiella aerogenes change the…

Concentration: 0.04% w/v Composition: Water 99.93%, Bromocresol Purple 0.04%, Sodium Hydroxide 0.03% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Purple liquid Physical State: Liquid pH Range: 5.2 (yellow) – 6.8 (purple) Solubility Information: Miscible Shelf Life:…

Tryptic Soy Broth with Bromocresol Purple TSB-BP16 Mesa’s TSB with Bromocresol purple pH indicator is specially formulated for use with our Spore Strip biological indicators A reduced incubation time of 24 hours at 60 °C +/- 2 °C has been validated for steam sterilization…

…change of the bromocresol purple indicator to yellow. The acidic condition thus generated stimulates decarboxylase activity, which leads to decarboxylation of lysine to cadaverine. The alkaline conditions generated due to cadaverine production cause the bromocresol purple indicator (changed to…

…change of the bromocresol purple indicator to yellow. The acidic condition thus generated stimulates decarboxylase activity, which leads to decarboxylation of lysine to cadaverine. The alkaline conditions generated due to cadaverine production cause the bromocresol purple indicator (changed to…

…change of the bromocresol purple indicator to yellow. The acidic condition thus generated stimulates decarboxylase activity, which leads to decarboxylation of lysine to cadaverine. The alkaline conditions generated due to cadaverine production cause the bromocresol purple indicator (changed to…

…cultures. Due to fermentation of mannitol, the pH of the medium surrounding the coagulase positive colonies drops as indicated by the change in color of the bromocresol purple indicator, which turns yellow and exhibits yellow zones around the colonies. An opaque area of coagulated plasma forms…

…cultures. Due to fermentation of mannitol, the pH of the medium surrounding the coagulase positive colonies drops as indicated by the change in color of the bromocresol purple indicator, which turns yellow and exhibits yellow zones around the colonies. An opaque area of coagulated plasma forms…