Sodium Metasilicate
Factory-direct sodium metasilicate manufacturer and supplier in Shandong, China. Granules, anhydrous, and pentahydrate grades for detergent, cleaning, and industrial chemical buyers worldwide.
Primary money page — factory-direct manufacturer & supplier
100,000+ Tons annual capacity | Fe ≤ 0.02% | Export-ready documentation
Sodium Metasilicate — Factory Direct Supply
Sodium metasilicate (Na₂SiO₃) is our core product line. We manufacture all grades at our Shandong facility — not through traders — with annual output exceeding 100,000 tons.
Global B2B buyers source factory-direct for bulk FCL supply, consistent batch specifications, stable color, and export documentation including COA, TDS, and MSDS per shipment.
Request quotation with your grade, quantity, packaging, and destination port. Response within 1–2 business days.
Sodium Metasilicate Products
public/images/products/sodium-metasilicate-granules.jpg
Replace with real photo before launch
Buyer Decision — Why Source from a China Factory
Price structure, MOQ, and shipping — what procurement teams evaluate before RFQ.
Why buyers choose our factory
- Factory-direct pricing without trader intermediary margin
- 100,000+ tons annual capacity supports recurring FCL contracts
- Iron content controlled at ≤ 0.02% for white detergent compatibility
- Export documentation (COA, TDS, MSDS) issued per shipment
- Combined multi-grade FCL from single manufacturer contact
Price structure (no fixed price — request quotation)
- Grade: granules (highest volume / best FCL pricing), anhydrous, or pentahydrate
- Volume: single FCL (~20–25 MT) vs multi-container annual contracts
- Packaging: 25 kg / 50 kg bags vs 1,000 kg FIBC jumbo bags
- Shipping: FOB Shandong or CIF to destination port
- Specifications: particle size, screening, and purity requirements
- MOQ
- Typical MOQ: one full container load (approximately 20–25 metric tons per grade)
- Packaging
- 25 kg / 50 kg woven bags with PE liner; 1,000 kg FIBC jumbo bags
- Shipping
- FOB Shandong port or CIF to destination — specify in quotation request
- Lead Time
- Standard lead time 2–4 weeks after order confirmation (volume dependent)
Available Grades
All manufactured at our Shandong facility. Select a grade for specifications.
Factory & Trust Verification
Production capability, on-site proof, and export documentation before RFQ.
Manufacturing Capability
100,000+ Tons annual output with stable granulation, drying, and batch release for recurring FCL contracts.
100,000+ Tons Annual Capacity
Industrial-scale sodium metasilicate production at our Shandong site supports multi-container contracts for detergent manufacturers and chemical distributors worldwide.
Production Stability
Dedicated lines for granules, anhydrous, and pentahydrate with scheduled output allocation for repeat volume buyers to reduce supply interruption risk.
Batch Consistency System
Batch-to-batch control for SiO₂, Na₂O, iron content, and color. Production parameters logged and reviewed before each export release.
Factory Infrastructure
On-site production, storage, packaging, and laboratory facilities at a single manufacturing campus.
Production Lines
Fusion furnaces, granulation and spray-drying equipment, and anhydrous drying systems for continuous bulk output.
Warehouse System
Climate-controlled raw material storage and finished-goods warehousing with batch segregation and FIFO dispatch.
Packaging Facility
25 kg / 50 kg woven bags with PE liner and 1,000 kg FIBC jumbo bags. Automated bagging, palletizing, and export labeling.
QC Laboratory
On-site laboratory for composition analysis, particle size screening, iron content, and color verification before shipment.
Export Capability
Factory-prepared export documentation and logistics coordination for international B2B buyers.
Global Shipping Regions
Export experience to Asia, Middle East, Africa, South America, and selected European markets. FOB Shandong or CIF to destination port.
Documentation Support
Certificate of Analysis (COA) per batch/shipment. Technical Data Sheets (TDS) and Material Safety Data Sheets (MSDS) provided per product grade on request.
Container Loading
FCL container loading supervised at factory warehouse. Commercial invoice, packing list, and Bill of Lading prepared per shipment.
Quality Control System
In-process and final-release testing before any export batch leaves the facility.
Lab Testing Process
Each production batch tested for chemical composition, moisture, iron content, and color consistency against buyer specifications.
Raw Material Inspection
Sodium carbonate and silica sand received, sampled, and approved before entering fusion and reaction stages.
Final Product QA
Screening, bag weight checks, and COA issuance before palletizing. Batch traceability from raw material lot to finished bag.
Factory Proof — Production & Export
On-site production line, QC laboratory, warehouse, packaging, and export loading.
Production Line
Granulation and drying equipment for sodium metasilicate grades at our Shandong factory.
Laboratory QC
In-house batch testing for SiO₂, Na₂O, iron content, and color before export release.
Warehouse Storage
Bagged and palletized sodium metasilicate stock staged for container loading.
Packaging
25 kg and 50 kg woven bags with PE liner prepared for export shipment.
Export Loading
FCL container loading with export documentation for international B2B buyers.
Factory inspection and video walkthrough available on request for qualified buyers.
Industry Applications
Factory-direct sodium metasilicate supply by sector.
Detergent manufacturing
Granule grade supply for powder and institutional detergent lines — highest production volume.
Water treatment chemicals
Pentahydrate and granule grades for pH control blends and equipment cleaning formulations.
Textile processing
Alkaline scouring and processing aid supply for textile chemical producers.
Paper & pulp
Processing and cleaning applications for paper industry chemical buyers.
Supply Comparison
China factory-direct vs trading companies vs overseas suppliers
| Factor | China Factory Direct | Trading Companies | Overseas Suppliers |
|---|---|---|---|
| Pricing | Factory-direct — no trader margin | Intermediary markup on factory cost | Higher regional distribution premiums |
| Production capacity | 100,000+ tons/year at single site | No production control | Limited regional capacity |
| Specification control | In-house QC, batch COA per shipment | Depends on upstream factory | Varies; premium for equivalent spec |
| Bulk FCL supply | Standard MOQ ~20–25 MT | Same source, higher price | Higher per-ton cost at same volume |
| Export documentation | COA, TDS, MSDS included | Documentation fees common | Full import documentation costs |
| Multi-grade orders | Granules + anhydrous + pentahydrate + silicate | Often single-SKU resellers | Limited grade range per supplier |
Frequently Asked Questions
What sodium metasilicate grades do you manufacture?+
Are you a manufacturer or trading company?+
What is the MOQ for sodium metasilicate?+
Can you provide COA and TDS?+
Request Quotation — Sodium Metasilicate
Include grade, quantity, packaging, and destination port. Factory-direct response within 1–2 business days.
RFQ Form
Shandong Zhongzhi Chemical is a sodium metasilicate manufacturer and supplier based in China. For company-level information see our homepage.