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Quick Answer — Sodium Metasilicate Pentahydrate & Anhydrous for Laundry & CIP Cleaning

Sodium Metasilicate Pentahydrate is a soluble alkaline silicate salt used in Kenya as a heavy-duty detergent builder, grease saponifier, and metal anti-corrosion buffer in commercial washing powders and CIP cleaners.

Sodium Metasilicate Pentahydrate is a soluble alkaline silicate salt used in Kenya as a heavy-duty detergent builder, grease saponifier, and metal anti-corrosion buffer in commercial washing powders and CIP cleaners.

Key Facts

  • •Purity Assay: ≥ 99.0% min | Form: White Free-Flowing Crystalline Granules
  • •CAS Number: 10213-79-3 | Strong alkaline pH (~13.0 at 1% solution)
  • •Protects washing machine metal parts by forming a passivating anti-corrosion silicate film
  • •Saponifies heavy grease & emulsifies stubborn fats in industrial laundry & CIP lines
  • •Supplied in 25kg Moisture-Proof PP Bags from Nairobi Industrial Area Warehouse

Primary Use Cases

Alkaline builder & anti-corrosion agent in commercial laundry washing powdersHeavy-duty industrial CIP line cleaner & grease saponifier in food & beverage plantsMetal cleaning, paint stripping aid & ceramic deflocculant processing
Sodium Metasilicate Pentahydrate & Anhydrous for Laundry & CIP Cleaning
Inorganic ChemicalsOut of Stock

Sodium Metasilicate Pentahydrate & Anhydrous for Laundry & CIP Cleaning

Product Code: KIC-ALK-004

Also known as: Sodium Metasilicate, Metasilicate Pentahydrate, Waterglass Builder, Alkali Detergent Builder, Sodium Metasilicate Pentahydrate & Anhydrous

Synonyms: Disodium Metasilicate, Na2SiO3·5H2O, Sodium Silicate Dry Powder

Heavy-duty alkaline builder and corrosion inhibitor used in commercial laundry powders, CIP cleaners, and metal degreasing in Kenya.

CAS Number
10213-79-3
Formula
Na2SiO3·5H2O
IUPAC Name
Disodium oxosilanediolate pentahydrate
Molecular Weight
212.14 g/mol
EC Number
229-912-9
Chemical Family
Inorganic Sodium Silicates / Alkalis
Grade
Technical / Industrial Grade
Purity
99% min (Na2SiO3 content)
Physical Form
White Crystalline Powder / Granules

Available Packaging

25kg bag
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Product Overview

Sodium Metasilicate Pentahydrate is a strongly alkaline inorganic builder that provides high saponification power, particulate soil dispersion, and metal corrosion inhibition.

Technical Description

Synthesized by fusing silica sand with sodium carbonate. It dissolves rapidly in water to yield a highly alkaline buffering solution ideal for heavy-duty detergent cleaning.

Complete Chemical Specifications

Commercial Specification
28.7-30.0% [Method: Standard COA]
Physical Form
White Crystalline Powder / Granules [Method: Visual]
Chemical Formula
Na2SiO3·5H2O [Method: XRD / NMR]
Molecular Weight
212.14 g/mol [Method: Calculated]

Physical & Chemical Properties

Appearance
White free-flowing crystalline granules
Odour
Odorless
pH
12.5 - 13.5 (1% aqueous solution)
Density
1.75 g/cm³
Boiling Point
1089°C
Melting Point
72.2°C
Solubility
Soluble in water (610 g/L at 20°C)

Commercial Availability

Stock Status
in_stock
Lead Time
Same-day pickup / Next-day delivery in Nairobi
MOQ
1 Bag (25kg)
Delivery Regions
Nairobi, Mombasa, Nakuru, Eldoret, Kisumu, Uganda, Tanzania

Order online or contact sales for 25kg bag orders.

Suitable Applications

CIP Chemical CleaningMetal Cleaning

Target Industries

Chemical Raw Materials for Detergent, Soap & Cleaning Product Manufacturing in Kenya

Use Cases

  • •Alkaline builder in commercial laundry detergent powders for institutional laundries
  • •CIP caustic booster and silicate corrosion inhibitor in dairy and brewery tank washing
  • •Heavy-duty degreaser builder for automotive engine block and machinery washing

Storage Guidelines

Store in cool, dry conditions in original moisture-proof 25kg bags. Highly hygroscopic; protect from atmospheric moisture to prevent caking.

Handling Advisory

Corrosive alkaline solid. Wear dust mask, safety goggles, and heavy-duty nitrile gloves. Avoid inhalation of dust.

Safety & Chemical Handling Advisory

Safety Advisory

Inhalation: Move to fresh air. Eye contact: Rinse immediately with plenty of water for at least 15 minutes.

GHS:Met. Corr. 1, Skin Corr. 1B, Eye Dam. 1, STOT SE 3
Signal Word:Danger
Transport:UN 3253, Class 8 Corrosive Solid, Packing Group III
Packing Group:PG III

Hazard Statements

  • • H290: May be corrosive to metals
  • • H314: Causes severe skin burns and eye damage
  • • H335: May cause respiratory irritation

Precautionary Statements

  • • P260: Do not breathe dust
  • • P280: Wear protective gloves/clothing/eye protection
  • • P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting

PPE Requirements

Dust respiratorSafety gogglesHeavy nitrile glovesProtective apron

COMMERCIAL & TECHNICAL GUIDANCE

Frequently Asked Questions — Sodium Metasilicate Pentahydrate & Anhydrous for Laundry & CIP Cleaning

Technical, regulatory, and supply guidance for Sodium Metasilicate Pentahydrate & Anhydrous for Laundry & CIP Cleaning.

Sodium Metasilicate is used in Kenya as an alkaline builder in commercial laundry powders, an industrial CIP cleaner, a grease degreaser, and a metal corrosion inhibitor.

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Soda Ash Dense / Light

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