SX0550
GR ACS Sodium Fluoride
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EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 800-645-5476
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
19 June 2013
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| Product information | |||
|---|---|---|---|
| Grade | Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs | ||
| Chemical formula | NaF | ||
| Molar mass | 41.99 | ||
| CAS number | 7681-49-4 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Merck USA index | 13 8691 | ||
| Molar mass | 41.99 | ||
| Specifications | |
|---|---|
| Assay (precipitative titration) | 99.5% min |
| Chloride (Cl) | 0.003% max |
| Copper (Cu) | 0.0002% max |
| Sodium fluosilicate (Na2 Si F6) | 0.1% max |
| Free acid (as hydrofluoric acid) | 0.05% max |
| Free alkali (as NaOH) | 0.04% max |
| Heavy metals (as Pb) | 0.001% max |
| Insoluble matter | 0.01% max |
| Iron (Fe) | 0.002% max |
| Loss on drying (150°C) | 0.2% max |
| Potassium (K) | 0.02% max |
| Sulfate (SO4) | 0.01% max |
| Sulfite (SO2) | 0.005% max |
