| POTASSIUM FLUORIDE | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 7789-23-3 |
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| EINECS NO. | 232-151-5 | |
| FORMULA | KF | |
| MOL WT. | 58.09 | |
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H.S.CODE |
2826.19 | |
| TOXICITY | Oral rat LD50: 245 mg/kg | |
| SYNONYMS | KF; Fluorure de potassium; Potassium fluorure; | |
| DERIVATION | ||
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE |
white, crystalline powder |
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| MELTING POINT | 858 | |
| BOILING POINT | 1505 | |
| SPECIFIC GRAVITY | 2.481 | |
| SOLUBILITY IN WATER | reacts | |
| pH |
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| VAPOR DENSITY | 2 | |
| NFPA RATINGS | Health: 3 Flammability: 0 Reactivity: 1 | |
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REFRACTIVE INDEX |
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| FLASH POINT | Not considered to be a fire hazard | |
| STABILITY | Stable under ordinary conditions | |
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APPLICATIONS |
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Potassium Fluoride is used in etching glass. It is used in chemical manufacturing for fluorination, flux for solder and insecticide formulatios. It is used as a preservative and as an insecticide. |
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| SALES SPECIFICATION | ||
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APPEARANCE |
white, crystalline powder |
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|
ASSAY |
97.5% min | |
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Cl |
0.01% |
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| Na | 0.03% max | |
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Ni |
0.03% max | |
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Fe |
0.03% max | |
| SO4 |
0.03% max | |
| K2SiF6 |
0.1% max |
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| K2CO3 | 0.3% max | |
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Pb |
0.3% max | |
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WATER |
0.3% max | |
| TRANSPORTATION | ||
| PACKING | 25kgs in bag | |
| HAZARD CLASS | 6.1 (Packing Group: III) | |
| UN NO. | 1812 | |
| REMARKS | ||
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