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

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

SKU: PHPH1
Sodium Silicate, Powder, Low alkaline
sodium-silicate-powder-low-alkaline

Low alkaline sodium silicate powder, SiO₂/Na₂O ratio 3.22.

SKU: SSG
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
sodium-silicate-powder-low-alkaline
Sodium Silicate, Powder, Low alkaline (SSG)

Sodium Silicate, Powder, Low Alkaline (SSG)

DOWNLOAD SPECIFICATIONS

Sodium Silicate (Water Glass) is a fine, white powder with a SiO2 to Na2O ratio of 3.22, the same as SSO and SSN liquid sodium silicates. When dissolved, it forms a hazy, colorless colloidal solution. SSG sodium silicate is used in specialized refractory compounds and acid-resistant cements. It functions as a binder for powdered materials intended for use in high-temperature and/or acid-resistant cements and other applications.


Product Specifications

Wt. Ratio SiO2/Na2O 3.22
% Na2O 19.2%
% SiO2 61.8%
% H2O 18.5%
Density 0.70 g/cm³
Total Aluminum 13 ppm
Total Arsenic 0.018 ppm
Total Cadmium < 0.010 ppm
Total Lead 0.407 ppm
Total Mercury < 0.010 ppm
CAS Number 1344-09-8

Applications and Benefits:

  • Used in refractory compounds
  • Binder for powdered materials
  • Ideal for acid-resistant and high-temperature cements
  • Forms a colloidal solution when dissolved

Caution:

Store in a cool, dry place. Avoid inhalation of dust and contact with eyes. Use appropriate protective equipment when handling.

SKU: SSG
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