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Biuret Reagent Solution
biuret-reagent-solution

Protein concentration test solution.

SKU: BIURET
Bromothymol Blue, Powder, >99%
bromothymol-blue-powder-99

Chemical indicator for weak acids and bases.

SKU: BTB10
Phenolphthalein Solution, 1% In Alcohol
phenolphthalein-solution-1-in-alcohol

Acid-base indicator with colorless to pink to red transition.

SKU: PHPH1
biuret-reagent-solution
Biuret Reagent Solution (BIURET)

Biuret Reagent Solution


Biuret Reagent Solution is a chemical reagent used to determine the presence of proteins in a sample. It works by reacting with peptide bonds in the protein molecules, resulting in a color change that can be detected and measured. This solution is commonly used in laboratory settings for protein analysis and is a reliable tool for researchers and scientists. With its accurate results and ease of use, Biuret Reagent Solution is an essential component in protein analysis and research.


Product Specifications:

Product Name Biuret Reagent Solution
Type Reagent
Chemical Name Biuret
Form Solution

Perfect For:

  • Biochemistry students
  • Medical laboratory technicians
  • Research scientists
  • Chemical engineers
  • Pharmaceutical companies
  • Food and beverage industry professionals

SKU: BIURET
bromothymol-blue-powder-99
Bromothymol Blue, Powder, >99% (BTB10)

Bromothymol Blue, Powder, >99%

Bromothymol Blue (also known as bromothymol sulfone phthalein, Bromthymol Blue, and BTB) is a chemical indicator for weak acids and bases. At a pH of 6.0 or lower, it appears yellow. It transitions in color between pH 6.0 and 7.6, becoming completely blue at pH 7.6.


Product Specifications

Chemical Name Bromothymol Blue
Synonyms Bromothymol sulfone phthalein, BTB
Purity >99%
Color Change Range Yellow at pH ≤ 6.0, Blue at pH ≥ 7.6
Chemical Formula C27H27O5SBr2Na
Molecular Weight 646.38 g/mol
CAS Number 34722-90-2

Applications and Benefits:

  • Used as a chemical indicator for weak acids and bases
  • Facilitates pH measurement in the range of 6.0 to 7.6
  • High purity powder for accurate scientific applications
  • 1 gram prepares up to 10 liters (3 gallons) of indicator solution

Caution:

This high-purity product requires special procedures for solution preparation. For beginners, a ready-to-use solution (BTB10S) is recommended.

SKU: BTB10
phenolphthalein-solution-1-in-alcohol
Phenolphthalein Solution, 1% In Alcohol (PHPH1)
For MSDS Go to Downloads Tab

Phenolphthalein


Phenolphthalein (C20H14O4) is an organic compound used as an acid-base indicator. It is prepared using alcohol as a solvent due to its poor solubility in water. The indicator has a visual transition interval that is colorless at pH 8.0, pink at 8.5 and red at pH 10.0.


Key Features:

  • Organic compound
  • Used as an acid-base indicator
  • Colorless at pH 8.0, pink at pH 8.5, and red at pH 10.0
  • Poorly soluble in water, typically prepared using alcohol as a solvent

Product Specifications:

CAS No.7220-79-3
FormulaC16H18ClN3S . 3H2O
ApplicationFor use in histology, bacteriology (staining), compounding of blood stains, anti-fungus treatment on fish eggs. It can also be used as a protozoacide and a fungicide.

Perfect for: laboratories, educational institutions, and research facilities.
SKU: PHPH1
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