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PRS-622 is aromatic solvent and alkyl sulfonic acid content chemistry. It is used for effective negative-photoresist removal and compatible with a broad array of metals for wet bench tool process.

Properties
| Appearance | Light red liquid |
| Odor | Amine-like |
| pH | 0.90 – 0.99 |
| Boiling Point Range | 160°C ~ 210°C |
| Vapor Pressure | 2 mmHg @ 25°C |
| Flash Point | 66°C |
| Specific Gravity | 0.952 – 0.958 |
| Solubility in Water | Soluble |
Instructions for Use
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Typical Performance Results
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Packing and Shipment
According to customer needs, provide a variety of product packaging specifications (1-Gallon Bottle/5-Gallon Pail/55-Gallon Drum).