SODIUM METASILICATE PENTAHYDRATE
Description
SODIUM METASILICATE PENTAHYDRATE
Penta Sodium Metasilicate
Chemical name: Sodium metasilicate pentahydrate
Chemical formula: Na₂SiO₃ · 5H₂O
CAS Number: 10213-79-3
Degree: Industrial / Technical
Main use: Alkalizing and building agent in detergents
Technical description
Sodium metasilicate pentahydrate is an alkaline inorganic compound widely used in detergent and industrial cleaning product formulations. It acts as an alkalizing agent, sequestering agent, and performance enhancer in the removal of grease and heavy soiling.
Thanks to its ability to raise pH and disperse residues, it is a key component in powdered detergents, industrial degreasers, and technical cleaning products.
Physicochemical data (typical)
| Property | Worth |
|---|---|
| Chemical formula | Na₂SiO₃ · 5H₂O |
| Molar mass | 212.14 g/mol |
| Appearance | Crystalline powder or granules |
| Color | White |
| Smell | Lavatory |
| pH (1% in water) | ≈ 12 – 13 |
| Solubility | Highly soluble in water |
| Apparent density | 0.8 – 1.0 g/cm³ |
Uses and applications
- Powdered detergents
- Industrial degreasers
- Alkaline cleaners
- Washing metal parts
- Heavy-duty cleaning products
Properties and benefits
- High alkalizing power
- Improves the removal of fats and oils
- It acts as a dirt dispersant
- Helps prevent redeposition
- Stable in alkaline solid and liquid formulations
Dosage guidelines
| Product | % recommended |
|---|---|
| Powdered detergent | 5 – 20% |
| Alkaline degreaser | 2 – 10% |
| Industrial cleaner | 1 – 8% |
Adjust according to level of soiling and type of formulation.
Compatibility
Compatible with anionic and non-ionic surfactants, sodium carbonate, tripolyphosphate, sequestering agents and industrial solvents.
Do not mix directly with strong acids.
Safety precautions
- Alkaline and corrosive product
- Avoid contact with skin and eyes
- Wear gloves and eye protection.
- Handle in ventilated areas
- Consult the Safety Data Sheet (SDS)
Storage
- Sealed container, protected from moisture
- Dry and ventilated place
- Avoid contact with acids
Available formats
- 25 kg bag
- 5 kg bag
Tags (Master System)
metasilicate, sodium metasilicate, alkalizing agent, powdered detergent, degreaser, industrial, heavy-duty cleaning, formulation
Collections where it automatically falls
- Alkalizing agents
- Formulation Inputs
- Industrial Cleaning