Etchant, Buffered Oxide, 40:1, Surfactanated, Electronic/Cleanroom Grade
NH4F assay range: 38.5-39.5%.
HF assay range: 1.09-1.39%.
Packaged in a cleanroom environment.
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Safety Information |
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Health Hazard |
3 |
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Fire Hazard |
0 |
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Reactivity |
0 |
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Test |
Specification |
| Assay | |
| NH4F | As reported ± 0.5% |
| HF | As reported ± 0.15% |
| MAXIMUM LIMITS | |
| Surface Tension | 23 dynes/cm |
| Residue after Ignition | 60 ppm |
| Chloride (Cl) | 3 ppm |
| Nitrate (NO3) | 5 ppm |
| Phosphate (PO4) | 0.7 ppm |
| Sulfate (SO4) | 1.5 ppm |
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Shipping Information |
, 8, UN1790,. |
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UPS limit |
1 L |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.
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