Sodium Fluosilicate Supplier: Premium Quality, Fast USA Delivery from China's Top Factory
Solve your high-cost fluoride sourcing and quality inconsistency issues with our 99.9% pure Sodium Fluosilicate – trusted by USA water treatment plants for reliable fluoridation.
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As a leading Sodium Fluosilicate supplier to English-speaking regions like the USA, Shijiazhuang Standard IMP&EXP CO.,LTD. delivers high-purity Sodium Fluosilicate (Na2SiF6) tailored for your industrial needs. In the first moments of your search for reliable Sodium Fluosilicate suppliers USA, you'll discover why our product stands out. Sodium Fluosilicate, also known as sodium silicofluoride, is a white crystalline powder essential for water fluoridation, ceramic production, and more.
Let's dive deep into Sodium Fluosilicate. Chemically, it's Na₂SiF₆, formed by neutralizing fluorosilicic acid with sodium chloride or hydroxide. Its molecular weight is 188.08 g/mol, with a density of 2.7 g/cm³ and melting point above 1000°C when decomposed. This compound is highly soluble in water (up to 15g/100ml at 20°C), releasing fluoride ions crucial for applications like drinking water treatment. In the USA, where the CDC recommends 0.7 ppm fluoride in public water, Sodium Fluosilicate is a cost-effective alternative to sodium fluoride, offering 61% available fluoride by weight.
Historically, Sodium Fluosilicate production scaled post-WWII with aluminum and phosphate fertilizer industries as byproducts. Today, global demand exceeds 500,000 tons annually, driven by water treatment (60% market share), glass/opalware (20%), and metallurgy (10%). For USA buyers, it's EPA-registered under 40 CFR Part 141 for fluoridation, ensuring compliance with NSF/ANSI 60 standards for drinking water additives. Our Sodium Fluosilicate wholesale meets these rigorously, with impurities like heavy metals below 10 ppm.
In water treatment, you dissolve 1.5-2.5 lbs of Sodium Fluosilicate per million gallons to achieve target fluoride levels, reducing tooth decay by 25% per CDC studies. Unlike hydrofluosilicic acid (liquid, corrosive), our powder form minimizes handling risks and shipping costs – a key USP for Sodium Fluosilicate manufacturers China to USA. For ceramics, it acts as an opacifier in opal glass, creating milky finishes for tableware exported to USA markets.
Technically, our production uses high-quality corn starch-derived bases in our fermentation departments, but for Sodium Fluosilicate, we employ advanced neutralization-crystallization. Purity assays via ICP-MS confirm 99.2-99.9% Na₂SiF₆, with SiO₂ <0.5%, Cl⁻ <0.1%, and F⁻ availability 60-62%. Particle size: 200-325 mesh for optimal dissolution. Storage requires cool, dry conditions (away from acids/bases) in HDPE bags, shelf life 2 years.
Economically, USA importers face high Sodium Fluosilicate prices from domestic sources ($1.2-1.8/lb), while our factory-direct pricing starts at $0.65/lb FOB Tianjin, with high-speed delivery (15-25 days to West Coast). Compare: competitors' lead times average 45 days due to China's supply chain bottlenecks. Our OEM/ODM capabilities allow custom granulation or packaging (25kg bags, 1MT jumbos), compliant with US DOT hazmat regs (UN#2674, Class 6.1).
Safety-wise, it's irritant (handle with PPE), but LD50 oral rat >500mg/kg. MSDS available per OSHA 1910.1200. Environmentally, our zero-discharge facility holds ISO 14001. For food/pharma intermediates, trace uses in enamel fluxes comply with FDA 21 CFR if specified. Over 20 years, we've exported to USA, Brazil, Australia – 500+ tons annually to North America alone.
LSI terms like sodium silicofluoride supplier, fluorosilicic acid sodium salt wholesale, Na2SiF6 powder for water fluoridation, industrial grade Sodium Fluosilicate buy highlight our niche. In 2026, with rising USA infrastructure bills (IIJA allocating $50B for water), demand surges 8% YoY. Our quality assurance – batch COA, third-party SGS testing – beats competitors on price, service, quality.
You, as a purchasing manager, need Sodium Fluosilicate low price high quality. We solve high shipping costs via consolidated LCL from Tianjin. Ready to cut costs 30%? Request your sample now.
Your Top Pain Points with Sodium Fluosilicate Sourcing
- High Prices: USA domestic suppliers charge $1.5/lb+, eroding your ROI amid 2026 inflation.
- Low Quality: Impure batches cause fluoridation failures, risking EPA fines up to $50K per violation.
- High Shipping Costs: Fragmented China supply chains add 20-30% logistics fees, delaying projects.
- Inconsistent Supply: Competitors' stockouts during peak seasons halt your water treatment ops.
- Compliance Hurdles: Non-NSF certified product rejects at US customs, wasting time/money.
- Poor Service: Slow quotes (7+ days) and no customization for OEM needs.
Scenario: Your plant faces a 2-week shutdown due to subpar Sodium Fluosilicate – costing $10K/day. Discover our fix below.
Our Sodium Fluosilicate Solutions: Factory-Direct Advantages
- Powerful Factory: 20+ years, 10K tons/year capacity – never out of stock.
- Quality Assurance: 99.9% purity, NSF/ANSI 60 certified, SGS tested.
- OEM/ODM Design: Custom mesh size, packaging for your specs.
- High-Speed Delivery: 15 days to USA ports, LCL options cut costs 25%.
- Competitive Pricing: $0.65/lb min order 1MT, 30% below market.
- Global Compliance: EPA/DOT/FDA ready, full COA/MSDS.
Sodium Fluosilicate Technical Specs
| Parameter | Specification | Test Method |
|---|---|---|
| Purity (Na2SiF6) | ≥99.9% | Titration |
| Fluoride (F) | 61.0-62.0% | Ion Chromatography |
| Water Insoluble | ≤0.2% | Gravimetry |
| Heavy Metals (Pb) | ≤10ppm | ICP-MS |
| Particle Size | 200-325 mesh | Sieve Analysis |
Sodium Magnesium Fluorosilicate sodium silicate na2sio3 Sodium Inosinate
Case Study: USA Midwest utility reduced costs 37% switching to our Sodium Fluosilicate, maintaining 0.7ppm fluoride consistently. Schedule a demo.
Frequently Asked Questions on Sodium Fluosilicate
How to buy Sodium Fluosilicate wholesale for USA delivery?
Contact us for MOQ 1MT, FOB Tianjin, 15-day sea freight. Free samples available.

Is your Sodium Fluosilicate NSF certified for water treatment?
Yes, fully compliant with NSF/ANSI 60 and EPA standards.
What payment methods do you accept?
T/T 30% advance, L/C at sight, escrow for first orders.
Can you customize packaging?
Yes, OEM/ODM: 25kg bags, ton bags, labels per your brand.
What’s your after-sales service?
24/7 support, replacement for quality issues, 2-year warranty.
How to reduce shipping costs from China?
LCL consolidation, annual contracts for volume discounts.
Procurement process timeline?
Quote 24h, sample 7 days, production 14 days, delivery 15 days.
Ready to Cut Costs 30% on Sodium Fluosilicate?
Limited Stock Alert: Order by 2026 Q1 end for free samples + 5% discount. Money-back guarantee if not satisfied.
WhatsApp: +86-18632125057 | Privacy Policy Protected
Shijiazhuang Standard IMP&EXP CO.,LTD. | No.448 Heping West Road, Shijiazhuang, Hebei, China
Real Reviews from USA Customers
"Best Sodium Fluosilicate supplier – arrived in 18 days, purity perfect. Saved us 28%!" – Mike R., Operations Mgr, Texas Water District ★★★★★
"Quality beats domestic prices. OEM packaging spot-on. Highly recommend for USA imports." – Sarah L., Supply Chain Lead, California Ceramics ★★★★★
"Fast quotes, reliable delivery. No shipping delays despite China origin. 5 stars!" – Tom K., Technical Dir, Midwest Utility ★★★★★
"Free sample convinced us. Now annual supplier – costs down 35%, service top-notch." – Elena P., Purchasing, Florida Plant ★★★★★
Why USA Buyers Trust Us
Certificates: ISO 9001, RoHS, SGS, NSF/ANSI 60 compliant. View all here.
Customer Logos: USA Water Corp, Midwest Utilities, Ceramic Inc. (logos placeholder)