Product type: Special Glass/High-Temperature-Resistant Glass. Application: Lab Glass, Microscope Slide, ITO/Fto Electrode, Wa. Model: HG-HG001. Function: Optical Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function.
Overview
0.7mm 1.0mm 1.1mm Ultra Clear Flat Borosilicate 3.3 Precision Cut Microscope Slide 4 Side Ground Edge Precleaned Scientific Laboratory Glass is a microscope slide / cover slip made from Borosilicate Glass 3.3. Listed geometry: size Custom Cut up to 1830 X 2440mm; Round Wafer 10-300, thickness 0.7mm / 1.0mm / 1.1mm / 0.5mm / 0.85mm / 1.5mm / 2, flat sheet; square, rectangle, round, ring, custom shape. Optical / electrical data: transmittance 92%+ (Uncoated), 97%+ (Ar), 82-92% (ITO/Fto), sheet resistance 5-300 Ohm/Sq. Temperature 450c Continuous, 500c Short-Term. It is used in Home Appliances, Electronics and Industry. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Borosilicate Glass 3.3 |
|---|---|
| Type | Special Glass/High-Temperature-Resistant Glass |
| Shape | Flat Sheet; Square, Rectangle, Round, Ring, Custom |
| Size | Custom Cut up to 1830 X 2440mm; Round Wafer 10-300 |
| Thickness | 0.7mm / 1.0mm / 1.1mm / 0.5mm / 0.85mm / 1.5mm / 2 |
| Transmittance | 92%+ (Uncoated), 97%+ (Ar), 82-92% (ITO/Fto) |
| Application | Home Appliances/Electronics/Industry |
| Usage | Lab Glass, Microscope Slide, ITO/Fto Electrode, Wa |
| Model NO. | HG-HG001 |
| Structure | Solid |
| Moh's Hardness | 6.5 |
| Function | Optical Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function |
| Transparency | Transparent |
| Processing Method | Phase & Crystallization |
| Preparation Process | Fusion Method |
| Color | Clear / Ultra-Clear |
| Product Name | Ultra Thin Borosilicate Glass Wafer / Lab Substrat |
| Edge Work | Cut / Ground / Polished / Beveled / Chamfered / PE |
| Surface Treatment | Ar / ITO / Fto Coating; Ssp/DSP Polishing; Pattern |
| Strengthening | Chemical (Ion Exchange) for 0.5-1.5mm; Thermal for |
| Max Temperature | 450c Continuous, 500c Short-Term |
| ITO Sheet Resistance | 5-300 Ohm/Sq |
| Fto Sheet Resistance | 7-30 Ohm/Sq |
| ITO/FTO | 82-92% depending on sheet resistance |
| Incoming sheet inspection | thickness, flatness, transmittance, cosmetic defects |
| First-article inspection after CNC/laser setup | dimensions, edge quality, hole positions |
| Coating verification | four-point probe sheet resistance, spectrophotometer transmittance |
| Final inspection | 100% visual under controlled |
| Packaging inspection | film interleaving, foam protection, vacuum seal, crate labeling |
| One-stop processing | cutting, edge work, drilling, polishing, strengthening, coating, etching and packaging under one roof |
| Material flexibility | BOROFLOAT 33 and equivalent borosilicate 3.3 sheets to match budget and performance requirements |
| Engineering support | drawing review, edge/coating recommendations, samples before mass production |
| Export experience | 30+ countries, CE/SGCC/AS-NZS familiar; FOB Qingdao shipping |
| Supplier | Qingdao Hitech Glass Co.,Ltd |
Technical data
| Parameter | Specification | Your Options |
| Glass Type | Borosilicate 3.3 (BOROFLOAT 33 / equivalent) | Clear or Ultra-clear substrate |
| Thickness | 0.7 / 1.0 / 1.1 mm standard; 0.5 / 0.85 / 1.5 / 2.0 mm available | Custom gauges on request |
| Max Panel Size | CNC cut up to 1830 x 2440 mm from original sheet; actual size subject to raw-material stock | 600 x 600 mm is a common stocked size; larger panels on request |
| Min Cut Size | 10 x 10 mm or 10 mm diameter | Small rounds, squares and custom shapes |
| Wafer / Disc Diameter | 10 mm to 300 mm (round discs) | 25 / 50 / 76 / 100 / 150 / 200 mm standard; custom diameters |
| Shape | Rectangle, square, round, ring, irregular custom profile | Per DXF / DWG drawing |
| Cutting Tolerance | +/-0.05 to +/-0.10 mm (CNC / laser) | Tighter tolerance on negotiation |
| Thickness Tolerance | +/-0.02 to +/-0.05 mm (depends on gauge and material grade) | Precision grade on request |
| Surface Polish | As-drawn fire-polished; SSP or DSP available | Optical-grade surface on polished parts |
| Edge Work | Cut, ground, polished, beveled, chamfered, pencil, stepped | C0.05-C0.2 mm chamfer on wafers |
| Density | 2.23 g/cm3 | — |
| Thermal Expansion | 3.3 x 10-6/K (20-300C) | — |
| Light Transmittance | 92%+ visible (uncoated); AR coated 97%+ | ITO/FTO: 82-92% depending on sheet resistance |
| Refractive Index | 1.47 (nd at 587.6nm) | — |
| Softening Point | 820C | Continuous 450C, short-term 500C |
| Thermal Shock Resistance | 200C+ delta T | Autoclavable and UV-sterilizable |
| Chemical Resistance | ISO 719 HGB1 water; ISO 195 Grade 1 acid; ISO 695 Grade 2 alkali | — |
| Surface Quality | 60/40 scratch-dig; 80/50 on request | Per MIL-PRF-13830B |
| ITO Coating | Sheet resistance 5-300 ohm/sq; transmittance 85-92% | Pattern etching +/-0.02 mm |
| FTO Coating | Sheet resistance 7-30 ohm/sq; stable to 600C; transmittance 80-85% | Acid/alkali resistant; pattern etchable |
| Drilling / Cutouts | CNC diamond holes, notches, openings (0.7mm+) | Min hole dia 1.5x thickness |
| Strengthening | Chemical (ion exchange) for 0.5-1.5mm; thermal for 1.5mm+ | CS 450+ MPa, DOL 8+ um on chemical |
| Color | Clear / Ultra-clear only | — |
| Application | What We Supply | Recommended Specs |
| Laboratory & Scientific | ||
| Microscope Slides | Flat 76 x 26 mm slides with 4-side ground edges, pre-cleaned | 1.0-1.1mm clear borosilicate, ground or polished edge |
| Petri Dish Components | Flat bottom discs and lid blanks for culture dishes | 0.7-1.5mm, polished edge, autoclavable 450C |
| TLC Plate Substrates | Flat glass plates for thin-layer chromatography coating | 1.0-2.0mm, high flatness, uniform fire-polished surface |
| ITO/FTO Lab Electrodes | Conductive coated glass for electrochemistry, DSSC, electrophoresis, sensors | 0.7-2.0mm, ITO 10-15 ohm/sq or FTO 7-12 ohm/sq, pattern etched |
| Lab Instrument Windows | Sight windows for analyzers, spectrometers, incubators, autoclaves | 0.7-2.0mm, polished edge, optional AR coating |
| Sample Holder / Stage Plates | Precision glass plates for microscopy stages, probe stations | 1.0-2.0mm, SSP/DSP polished, tight flatness tolerance |
| Spectroscopy Cell Windows | Optical windows for cuvettes, flow cells, photometers | 0.7-1.5mm, polished edge, AR coated optional |
| Round Wafers & Discs | ||
| Round Borosilicate Wafers | Round discs 10-300mm dia with chamfered or polished edges | 0.5-2.0mm, SSP/DSP optional, clean-room packed |
| Sight Glass Discs | Round discs for sight glasses, flow indicators, vacuum viewports | 0.7-2.0mm, polished edge, optional drilling/tempering |
| Conductive Electrode Discs | ITO/FTO coated round discs with custom pattern etching | 1.0-2.0mm, 7-300 ohm/sq, +/-0.02mm etch accuracy |
| Lab-on-Chip Substrates | Flat or drilled substrate discs for microfluidic devices | 0.7-1.1mm, drilled channels, SSP/DSP polished |
What to specify when you request a quote
- Material — listed as “Borosilicate Glass 3.3”; name the glass (soda-lime, borosilicate, quartz) because it fixes UV transmission and chemical resistance.
- Dimensions — listed as “Custom Cut up to 1830 X 2440mm; Round Wafer 10-300”; give dimensions and tolerances.
- Surface and edges — listed as “Cut / Ground / Polished / Beveled / Chamfered / PE”; state edge finish and any frosted or coated areas.
- Cleanliness and packing — listed as “film interleaving, foam protection, vacuum seal, crate labeling”; state cleanliness level and packing for lab use.
Engineering guides for this part
For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in Precision Glass Wafer Dicing: Fused Silica & Borofloat Process Guide. For an application example, read Custom Precision Glass for Microfluidic and Biomedical Devices. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is 4-inch Borofloat 33 Glass Wafers.


