Amorphous silica gel crystals with an unmatched 80–100g/100g absorption capacity. The lowest-maintenance litter type available — one tray, one cat, up to 30 days. Factory-direct pricing with full OEM/ODM support.
Safety and purity are non-negotiable when dealing with synthetic cat litter materials. Our PreCat crystal litter is manufactured from food-grade, non-toxic silica gel, ensuring complete peace of mind for the end-user. Below, we outline the core technical specifications that define our export-quality standard. Every data point—including particle hardness (to prevent tracking) and absorption multiples—is verified through our internal laboratory and third-party analysis. We provide this transparency to ensure our B2B clients have the verified data required for regulatory compliance and brand positioning. This is high-purity pet hygiene, backed by measurable manufacturing excellence.
Full COA, SGS third-party report (confirming amorphous — not crystalline — silica), MSDS, and REACH declaration available on request.
Request Full Technical Datasheet →| Parameter | Specification |
|---|---|
| Raw Material | Amorphous Silica Gel (SiO₂) — Non-crystalline |
| Crystal Size | 1–3mm irregular / 2–5mm regular Customizable |
| Absorption Capacity | 80–100g water per 100g product |
| Internal Surface Area | Up to 800 m²/g (highly porous structure) |
| Dust Rate | ≤ 0.1% |
| Moisture Content | ≤ 3% (pre-use, dry packed) |
| Odor Control Duration | Up to 30 days (single cat, regular solid scooping) |
| Clumping | Non-clumping — absorbs via internal pore structure |
| Color Options | White / Blue / Mixed White-Blue OEM |
| Color-Change Indicator | Available — pH-sensitive dye, white → yellow/orange Premium |
| Scent Options | Unscented / Lavender / Fresh / Custom OEM |
| Flushable | No — silica gel, dispose via household waste |
| Biodegradable | No — synthetic inorganic mineral |
| Weight per Litre | ~0.75 kg/L |
| Shelf Life | 36 months (sealed, dry storage) |
| Certifications | ISO 9001 · SGS (amorphous) · REACH · EU compliant |
Crystal litter occupies a unique position in the market — very different from clumping alternatives. Here's everything your buyers need to know to make a confident decision.
Crystal litter isn't just different — it's better in specific, measurable ways that justify a higher retail price and build loyal repeat customers.
Amorphous silica gel has an internal pore structure with a surface area of up to 800 m²/g — roughly the size of a football field packed into a single gram of material. Liquid is drawn instantly into these microscopic pores and locked inside, keeping the surface of each crystal dry to the touch even after multiple uses.
Crystal litter's odor control duration is 3–6× longer than any other litter type. Silica gel adsorbs ammonia (NH₃) and volatile organic compounds at the molecular level into its pore structure — they cannot escape once captured. The result is a tray that stays fresh for a full month with a single cat.
The rigid, non-friable structure of silica gel crystals produces virtually no fine dust under normal use. Unlike clay or plant-based litters that can fracture and release particles, silica gel crystals maintain their structural integrity throughout their entire 30-day lifespan.
Our optional color-change crystal variant uses a pH-sensitive dye embedded in the silica structure. As crystals absorb urine and approach saturation, they change color from white or pale blue to yellow/orange — giving cat owners a clear, unmistakable visual signal that it's time to change the tray.
There is a critical distinction that every crystal litter retailer must understand: our product uses amorphous silica gel — not crystalline silica (quartz). Crystalline silica carries well-documented respiratory risks. Amorphous silica gel, by contrast, is classified as non-hazardous by all major international regulatory bodies, and is the same material used in food packaging desiccant sachets worldwide.
Understanding where crystal litter excels — and where it doesn't — is the key to positioning it correctly in your product portfolio.
| Feature | 💎 CrystalPreCat Premium | 🪨 Bentonite | 🌿 Tofu | 🌾 Cassava |
|---|---|---|---|---|
| Odor ControlDuration, single cat | ⏳ Up to 30 days | 5–7 days | 7–10 days | 7–10 days |
| Dust RateFine particle % | ≤ 0.1% | ≤ 0.5% | ≤ 0.1% | ≤ 0.1% |
| Clumping | ✗ Non-clumping | ✓ ≥ 4 kg | ✓ ≥ 30N | ✓ ≥ 35N |
| Maintenance FrequencyFull tray change | Every 30 days | Every 7–14 days | Every 7–14 days | Every 7–14 days |
| Weight per LitreShipping efficiency | ~0.75 kg/L (medium) | ~0.95 kg/L (heavy) | ~0.55 kg/L (light) | ~0.55 kg/L (light) |
| Flushable / Biodegradable | ✗ / ✗ | ✗ / ✗ | ✓ / ✓ | ✓ / ✓ |
| Color-Change IndicatorVisual saturation signal | ✓ Available | ✗ | ✗ | ✗ |
| Auto Litter Box Compatibility | ⚠ Limited models only | ✓ Universal | ✓ 1.5–2mm | ✓ 1.5–2mm |
| MOQ | 1 Tonne | 1 Tonne | 5 Tonnes | 3 Tonnes |
| Retail Positioning | ⭐⭐⭐⭐⭐ Luxury | ⭐⭐⭐ Value–Mid | ⭐⭐⭐⭐⭐ Eco-premium | ⭐⭐⭐⭐⭐ Eco-premium |
| * Crystal litter is the only litter type offering 30-day odor control and a visual color-change indicator. It is not a replacement for clumping litters — it is a distinct premium category targeting convenience-focused consumers willing to pay for a fundamentally better user experience. | ||||
Every incoming batch of amorphous silica gel is tested for particle size distribution, surface area (BET method), moisture content, and confirmed as amorphous (non-crystalline) via XRD analysis before entering production.
Raw silica gel is screened through vibration sieves to produce precise size fractions (1–3mm or 2–5mm). Undersized and oversized particles are separated and reprocessed.
For color-change variants, pH-sensitive dye is applied under controlled conditions and bonded to the silica surface. Dye uniformity and color-change performance are tested before drying and packaging.
Final product tested for absorption capacity, dust rate, moisture, and safety panel (heavy metals, crystalline silica content ≤1%). COA issued per batch. SGS third-party inspection available on request.
Our crystal cat litter is produced on dedicated silica gel processing lines, fully isolated from our clay and plant-based production areas to prevent cross-contamination. Every batch is verified as amorphous silica gel by XRD analysis — the only reliable method to confirm non-crystalline structure — and the data is included in the COA.
The color-change indicator formulation was developed by our in-house chemistry team over 18 months, with a specific focus on achieving a gradual, clearly visible color transition that signals saturation 3–5 days in advance — not just at the point of overflow.
Crystal litter's distinctive appearance and premium positioning make it an excellent canvas for high-impact brand design. From crystal color to packaging format, every element is fully customizable.
Formats designed to showcase the premium crystal appearance.
Multiple visual variants to match your brand aesthetic.
Full in-house branding service at no extra charge for qualified OEM clients.
Comprehensive documentation package — including critical amorphous silica verification — available immediately on request.
Per-batch analysis: absorption capacity, dust rate, moisture, particle size distribution, crystalline silica content (confirmed ≤1%), and color-change performance. Includes XRD amorphous confirmation.
⬇ Request COAFull safety documentation confirming amorphous silica classification, non-hazardous status, handling requirements, and emergency procedures. Covers EU GHS, US OSHA, and Australian WHS formats.
⬇ Request MSDSIndependent verification covering 48 parameters including heavy metals, crystalline silica content, indicator dye safety (color-change variants), and all relevant regulatory thresholds for EU, US, and AU markets.
⬇ Request SGS ReportConfirms no SVHC substances above REACH threshold. Includes full CLP classification for amorphous silica gel and color-change indicator compounds. Required for all EU distribution.
⬇ Request REACH DocX-ray diffraction analysis confirming non-crystalline (amorphous) silica structure. The most authoritative documentation for addressing consumer and regulatory concerns about silica safety. Unique to our product line.
⬇ Request XRD ReportFull technical datasheet: all specs, packaging options, crystal color and size variants, MOQ tiers, pricing bands, lead times, and shipping data. Available in EN / DE / ES / FR / JP.
⬇ Request Spec SheetCrystal litter has the lowest MOQ in our product range — making it the easiest product to trial and scale.
| 20' GP Container | ≈ 16 Tonnes (~8,400 bags × 1.9kg) |
| 40' HQ Container | ≈ 22 Tonnes (~11,600 bags × 1.9kg) |
| 40' HQ Container (3.6kg bags) | ≈ 22 Tonnes (~6,100 bags) |
| LCL Trial Order | From 500kg (adjusted pricing) |
| Payment Terms | 30% T/T deposit + 70% before shipment |
| Payment Currencies | USD · EUR · CNY |
| Export Port | Qingdao (nearest) · Shanghai · Tianjin |
| Transit to Europe | ~28–35 days (sea freight) |
| Transit to West Coast USA | ~18–22 days (sea freight) |
| Transit to Southeast Asia | ~7–14 days (sea freight) |
Our B2B team responds within 2 hours on average, Monday–Friday 9AM–6PM (UTC+8). Free samples dispatched within 3 business days.
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Low MOQ, fast lead times, and full documentation — the easiest product in our range to trial and scale into a high-margin premium SKU.
