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YELLOW PHENOLPHTHALEIN
YELLOW PHENOLPHTHALEIN

YELLOW PHENOLPHTHALEIN

YELLOW PHENOLPHTHALEIN Specification

  • HS Code
  • 2932.99.90
  • Smell
  • Odorless
  • Storage
  • Store in a cool dry place away from light
  • Boiling point
  • (Decomposes)
  • Ph Level
  • (Acts as an indicator in different pH ranges)
  • Structural Formula
  • C20H14O4 (Phenolphthalein structure with substitutions)
  • Solubility
  • Slightly soluble in water soluble in alcohol
  • Poisonous
  • No
  • Purity
  • 99.5%
  • Form
  • Crystalline Powder
  • Shape
  • Powder
  • Taste
  • Tasteless
  • Density
  • 1.278 Gram per cubic centimeter(g/cm3)
  • Melting Point
  • 250°C (Decomposes)
  • Molecular Weight
  • 318.32 g/mol
  • Molecular Formula
  • C20H14O4
  • Other Names
  • Phenol Yellow pH Indicator Yellow
  • Classification
  • Indicator Dye
  • Chemical Name
  • Yellow Phenolphthalein
  • CAS No
  • 77-09-8
  • EINECS No
  • 201-004-7
  • Grade
  • Industrial Grade
  • Standard
  • ISO 9001
  • Type
  • Solid
  • Usage
  • pH Indicator in Laboratory Experiments Chemical Analysis
  • Main Material
  • Phenolphthalein
  • Application
  • Laboratories Educational Institutions Chemical Industries
 
 

About YELLOW PHENOLPHTHALEIN

YELLOW PHENOLPHTHALEIN  
TEST RESULTS LIMIT
Formula C20H14O4  
CAS Number 77-09-8  
Mol. Wt. 318.33  
Description Yellowish Powder PASSES
Indetification Complies Should Comply
Solubility Complies Should Comply
Colour of Solution 1.473 Absorbance of 3%soln at 405 nm 
    is not less than 0.150
Melting Temperature 256 .8C ( LT. NLT 255o C )
Chromatographic Purity  1.99% NMT 6.0%
Assay  97.26% (LT. 93.0%-100.0%)
Loss on Drying 0.33% ( LT.NMT 1.0 %)
Residue on ignition 0.039% ( LT.NMT 0.1 % )
Heavy Metals Compplies (LT.NMT 0.0015 %)
Arsenic Complies (LT. NMT 8 PPM)

FAQs of YELLOW PHENOLPHTHALEIN :


Q: What is the taste of Yellow Phenolphthalein?

A: Yellow Phenolphthalein is tasteless.

Q: What is the main application of Yellow Phenolphthalein?

A: Yellow Phenolphthalein is mainly used in laboratories, educational institutions, and chemical industries.

Q: Is Yellow Phenolphthalein poisonous?

A: Yellow Phenolphthalein is non-toxic in standard usage.

Q: What is the molecular formula of Yellow Phenolphthalein?

A: The molecular formula of Yellow Phenolphthalein is C20H14O4.

Q: What is the purity level of Yellow Phenolphthalein?

A: Yellow Phenolphthalein has a purity level of 99.5%.

Q: What is the boiling point of Yellow Phenolphthalein?

A: Yellow Phenolphthalein decomposes before reaching a specific boiling point.

Q: What is the solubility of Yellow Phenolphthalein?

A: Yellow Phenolphthalein is slightly soluble in water and soluble in alcohol.

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