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Sales vice President: Jia Junhe
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Tel：+86-010-64651118 +86-0314-6105777
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Home > ProductsMolecular formula: SrF2
Molecular weight: 125.63
Uses: in producing optical glass and single crystal for laser; in pharmaceutical industry and daily chemical industry, such as caries prevention additive of toothpaste, high-ranking electronic components; in pharmaceutical and other substitutes of fluorides.
Properties: White colorless cubic crystalline powder, slightly soluble in water, soluble in hydrochloric acid, insoluble in hydrofluoric acid, ethyl alcohol and acetone. It is stable in the air. Density is 4.24, melting point is 1473℃, boiling point is 2489℃. It turns into strontium oxide at temperature above 1000℃ in the air.
CAS#: 7783-48-4Customs No.: 2826199090 MSDS: IMDG Code:
| Specifications | High-purity grade | Export grade | Industrial grade |
| Standard | SEMI C1 | Mint Standard | Mint Standard |
| Appearance | White colorless cubic crystalline powder | White colorless cubic crystalline powder | White colorless cubic crystalline powder |
| Content % | ≥99.9 | ≥99.0 | ≥98.5 |
| Strontium oxide (SrO)% | 79.5-81.5 | ||
| Fluorine (F)ppm | 29.0-30.5 | ||
| Chloride (Cl)pm | ≤5 | ≤50 | ≤500 |
| Sulfate (SO42-) pm | ≤10 | ≤100 | ≤1000 |
| Sodium (Na)pm | ≤1 | ≤10 | ≤100 |
| Iron (Fe)pm | ≤1 | ≤10 | ≤100 |
| Lead (Pb)ppm | ≤2 | ≤20 | ≤200 |
| Arsenic (As)ppm | ≤1 | ≤10 | ≤100 |
| Heavy metal (Pb) pm | ≤5 | ≤200 | ≤2000 |
| Barium fluoride (BaF2) pm | ≤12000 | ||
| Sulfur (S)pm | ≤100 | ||
| Phosphorus (P)pm | ≤20 | ||
| Cadmium (Cd)ppm | ≤1 | ||
| Tin (Sn)ppm | ≤100 | ||
| Carbon dioxide (CO2) pm | ≤200 | ||
| Chromium (Cr)ppm | ≤5 | ||
| Mercury (Hg)ppm | ≤10 | ||
| Calcium (Ca) % | ≤1 | ||
| Cobalt (Co)ppm | ≤5 | ||
| Copper (Cu)ppm | ≤2 | ||
| Manganese (Mn)ppm | ≤2 | ||
| Nickel (Ni)pm | ≤5 | ||
| Loss on ignition (500℃) % | ≤3 | ||
| Moisture (105℃, 2h)ppm | |||
| PH (50g/L,25℃) | |||
| Supply reference | |||
| Particle size | |||
| Transmittance | |||
| Packing | 25KG composite bag/16T/(20’)FCL | 25KG composite bag/16T/(20’)FCL | 25KG composite bag/16T/(20’)FCL |
| Quotation specifications | full container | full container | full container |
| Quotation reference yuan/ton | |||
| Valid period of the offer | Three months | Three months | Three months |
Notes: special specifications can be produced at the request of customers.