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Dentsply Sirona
TPH Spectra ST HV Compules Tip Composite A1 Refill 20/Box
TPH Spectra ST HV Compules Tip Composite (Shade A1) is a light-cured universal composite restorative engineered with Dentsply Sirona's SphereTEC submicron spherical filler technology. Designed for direct anterior and posterior restorations, core build-ups, and indirect restorations, this High Viscosity (HV) formulation offers a firm, packable consistency with slump resistance and non-sticky handling. Universal CLOUD Shade A1 uses a chameleon blending effect to match VITA classical shades A1, B1, and C1. Each package includes 20 unit-dose Compules tips (0.25 g each, 5.0 g total) for direct placement. Offered via Henry Schein at a promotional price of $83.74 CAD (regularly $144.49 CAD).
- Package
- 5 gram
- Vendor
- Henry Schein
- Deal ends
- 08/27/2026
Why practices choose it
- ✓SphereTEC spherical glass filler technology provides non-stick handling and smooth adaptation to cavity preparation walls.
- ✓High Viscosity (HV) formula delivers a firm, packable feel with excellent slump resistance during sculpting.
- ✓Universal CLOUD Shade A1 seamlessly covers VITA classical shades A1, B1, and C1 via optical chameleon blending.
- ✓Unit-dose 0.25 g Compules tips enable precise direct delivery while minimizing potential cross-contamination.
- ✓Indicated for direct anterior and posterior restorations across all cavity classes (I–V), splinting, and core build-ups.
Product details
- Manufacturer
- Dentsply Sirona
- Manufacturer codes
- A1 - HV: 642231; A1 - LV: 642220; BW - HV: 642236; BW - LV: 642225; A2 - HV: 642232; A2 - LV: 642221; A3 - HV: 642233; A3 - LV: 642222; A3.5 - HV: 642234; A3.5 - LV: 642223; A4 - HV: 642235; A4 - LV: 642224
- Package
- 5 gram
- Vendor
- Henry Schein
- Manufacturer
- Dentsply Sirona
- Product Line
- TPH Spectra ST Universal Composite Restorative
- Viscosity
- High Viscosity (HV)
- Shade
- A1 (CLOUD shade matching VITA A1, B1, C1)
- Manufacturer Code (A1 - HV)
- 642231
- Delivery System
- Compules Unit-Dose Tips
- Package Quantity & Weight
- 20 tips per box (0.25 g per tip; 5.0 g total net weight)
- Filler Technology
- SphereTEC submicron spherical glass superstructures
- Maximum Layering Depth
- 2.0 mm per increment
- Curing Time
- 10 seconds (≥800 mW/cm²) or 20 seconds (≥500 mW/cm²)
- Indications
- Direct Classes I-V restorations, core build-ups, splinting, indirect inlays/onlays
- Current Offer Price
- $83.74 CAD (Regularly $144.49 CAD)
- Minimum expiry
- 18 months
- Practice minimum
- 5 packages
What’s included
- 20 x TPH Spectra ST High Viscosity (HV) Compules Tips (Shade A1, 0.25 g each, Manufacturer Code 642231)
- 1 x Package Insert / Instructions for Use
Usage notes
Load the single-use Compules tip into a standard dispensing gun and apply directly into prepared cavity increments up to 2.0 mm in depth. Light-cure each increment using a light curing unit for 10 seconds at light output intensities of 800 mW/cm² or greater, or 20 seconds at output levels between 500 and 800 mW/cm². Store material in a dry environment protected from direct ambient light. Dispose of single-use tips after procedure.
Universal CLOUD Shade Coverage
TPH Spectra ST features five universal CLOUD shades that cover the full 16-shade VITA classical scale, helping dental practices simplify composite inventory and reduce shade waste.
- Shade A1 (Refill 642231): Matches VITA shades A1, B1, C1
- Shade A2 (Refill 642232): Matches VITA shades A2, B2, D2
- Shade A3 (Refill 642233): Matches VITA shades A3, C2, D3, D4
- Shade A3.5 (Refill 642234): Matches VITA shades A3.5, B3, B4, C3
- Shade A4 (Refill 642235): Matches VITA shades A4, C4
- Shade BW (Refill 642236): Formulated for bleached teeth
Viscosity Selection & Refill Variant Codes
To accommodate clinician preference, TPH Spectra ST is offered in High Viscosity (HV) for a firm, packable feel, and Low Viscosity (LV) for a creamy, spreadable consistency. Verify the manufacturer code when reordering refill packages.
- A1 Shade: High Viscosity (642231) | Low Viscosity (642220)
- A2 Shade: High Viscosity (642232) | Low Viscosity (642221)
- A3 Shade: High Viscosity (642233) | Low Viscosity (642222)
- A3.5 Shade: High Viscosity (642234) | Low Viscosity (642223)
- A4 Shade: High Viscosity (642235) | Low Viscosity (642224)
- BW Shade: High Viscosity (642236) | Low Viscosity (642225)