Product type: Sodium Nitrate. Model: 302.
Overview
The Colorless Cubic Crystal Used to Make Red Fireworks Signal Lamp Optical Glass Medicine is supplied as a lighting protective glass. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Sodium Nitrate |
|---|---|
| CAS No. | 10042-76-6 |
| Formula | 2no3.Sr |
| Model NO. | 302 |
| EINECS | 233-131-9 |
| Purity | ≥99% |
| Grade Standard | Industrial Grade |
| Production | Our Own Factory |
| pass rate on 100mesh | 99.5%min |
| pass rate on 120mesh | 95%min |
| pass rate on 200mesh | 95%min |
| Supplier | Chongqing Yuanhe Fine Chemical Co., Ltd. |
Technical data
| 302 | 306 | For fire fighting | |||
| 302A | 302B | 302c | |||
| Main content % min | 99.00 | 99.50 | 99.00 0.50 1.00 0.05 0.30 | ||
| Ca %max | 0.50 | 0.003 | |||
| Ba %max | 1.00 | 0.05 | |||
| Insoluble in water %max | 0.05 | 0.01 | |||
| H2O | 0.30 | 0.15 | |||
| Granularity | pass rate on 100mesh: 99.5%min | pass rate on 120mesh: 95%min | pass rate on 200mesh: 95%min |
What to specify when you request a quote
- Glass type and thickness — name the glass (soda-lime, aluminosilicate, borosilicate) and thickness.
- Strengthening — state thermal tempering or chemical strengthening and the required surface compression or impact rating.
- Printing and coatings — listed as “Industrial Grade”; list silk-screen colours, windows, and any AR / AG / AF coating.
- Outline and edges — send a drawing with cut-outs, holes and edge finish.
- Optical requirements — give transmission, haze or gloss targets for the viewing area.
Engineering guides for this part
For material grades and coating options, see Borofloat 33 Glass: Material Selection for Precision Substrates. How parts like this are machined and finished is covered in CNC Glass V-Groove Machining for LED and Optical Parts. For an application example, read Why Quartz Glass Components Excel in Coffee Machine Heating Modules. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Custom LED Package Glass Cover Plate.
