Phenol red AR (pH indicator)

  • CAS :
    143-74-8
  • REF :
    26038
image
QUANTITY PRICE ENQUIRY
25 gm Rs 687.5
100 gm Rs 2550.0

Product Information

Formula: C₁₉H₁₄O₅S CAS: 143-74-8 EC No.: 205-609-7 M (Molar Mass): 354.38 g/mol mp (Melting Point): >300 °C (decomposes) Optical Rotation: Not applicable

Chemicals Properties

Appearance: Dark red to brownish-red powder. Identification (IR): Passes test. Transition Interval: pH 6.8-8.2 (yellow to red). Solubility (in ethanol/alkaline water): Clear, red solution. Loss on Drying: ≤ 1.0 %

Hazard Information

Hazard: May cause eye and skin irritation. Safety: Wear protective gloves and eye protection. Avoid breathing dust. Storage: Store in a cool, dry place. Keep container tightly closed.