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Add: Pingquan Town, Pingquan County, Hebei Province
General Manager: Wang Jun
Mobile: 13808801633 Tel: 0314-6203021
Assistant General Manager: Cong Weizi
Mobile: 15133863258
Tel: 0314-6276226
Market One: Tel: 0314-6276212
Wang Yanmiao Mobile: 18233883818
Chen Xiaoli 15128615111
Bu Caijun 15181619297
Market Department 2: Tel: 0314-6276198
Wang Linqing (hydrofluoric acid, aluminum fluoride) Mobile: 13932465369
Ministry of Foreign Trade: Wang Weiwei
Mobile: +86-18600972314
Tel: + 86-10-6409697-8202
Email: scott@ronzlle.com
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Home > ProductsMolecular formula: CaF2 Molecular weight: 78.07
Uses: in producing hydrofluoric acid. Pure product can be used as catalyst of dehydration and dehydrogenation reactions. Smelting flux. Optical glass. Polishing paste of electronic materials.
Properties: White powder or cubic crystal. Soluble in concentrated inorganic acid and gives off hydrogen fluoride, slightly soluble in dilute inorganic acid, almost insoluble in water. Relative density is 3.18, melting point is 1402℃, boiling point is 2500℃. Median lethal dose (rat, per os) is 2775mg/kg.
CAS#: 7789-75-5 Customs No.: 252910000 MSDS: IMDG Code:
| Specifications | Electronic grade | Export grade | Industrial grade |
| Standard | SEMI C1 | Mint Standard | Mint Standard |
| Content % | ≥99.9 | ≥99.0 | ≥98.5 |
| Calcium (CaO) % | 70-72 | ||
| Fluorine (F) % | 47.5-49 | ||
| Calcium carbonate (CaCO3) % | ≤0.5 | ||
| Chloride (Cl) ppm | ≤10 | ≤10 | ≤100 |
| Sulfate (SO42-) ppm | ≤10 | ≤10 | ≤100 |
| Sodium (Na) ppm | ≤10 | ≤10 | ≤100 |
| Iron (Fe) ppm | ≤10 | ≤10 | ≤100 |
| Lead (Pb) ppm | ≤10 | ≤10 | ≤100 |
| Arsenic (As) ppm | ≤1 | ≤1 | ≤10 |
| Silicon (Si) ppm | ≤1 | ≤1 | ≤10 |
| Chromium (Cr) ppm | ≤2 | ||
| Cobalt (Co) ppm | ≤1 | ||
| Copper (Cu) ppm | ≤1 | ||
| Vanadium (V) ppm | ≤1 | ||
| Nickel (Ni) ppm | ≤5 | ||
| Nickel (Ni) ppm | ≤5 | ||
| Heavy metal (Pb) ppm | ≤5 | ≤5 | ≤50 |
| Magnesium (Mg) ppm | ≤500 | ||
| Sulfur (S)ppm | ≤200 | ||
| Phosphorus (P)ppm | ≤200 | ||
| Insoluble matter in hydrochloric acid ppm | ≤10 | ≤10 | ≤100 |
| Loss on ignition (500℃, 2h) % | ≤5000 | ||
| PH (50g/L,25℃) | |||
| Center control inspection | |||
| Appearance identification | Colorless crystal or white powder | Colorless crystal or white powder | Colorless crystal or white powder |
| Drying loss (105℃/2H) ï¼… | ≤1.0 | ≤1.5 | ≤2.0 |
| Transmittance (15%) ï¼… | 99.5ï¼… | ||
| Whiteness (70-90umParticle size ) ï¼… | |||
| Particle size (U.S.SCREEN) mesh | 90% pass 110 mesh | ||
| Shelf life | Two years | Two years | Two years |