Subject: FLUORIDE BATTLE RAGING IN AIKEN,SC...11-22-12
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Scott:
[Responding]
Below is a sixth grade level of information on fluoride, withreferences to the industrial chemistry you lack...grow up...the nation poisonedentire generations of children...to gain control over the future...that waswhat Goals 2000 was all about. I know, because I studied it at theUniversity of South Carolina in my graduate studies in the 1990s. Youlack science knowledge. The universities are hell-bent on protecting theagenda, as is evident in the tweaked info on safety in public documents...it issafe but toxic...we are playing Russian Roulette with children's lives...and youare an accomplice to that agenda.
READ the following and learn. Then, read the MSDS for sodiumfluoride. Then, read chemistry on fluoride, the most aggressive elementin the periodic chart, because it replaces all elements beneath it on thechart. Fluoride is not meant for human bodies.
Sincerely,
R.E. Sutherland
QUOTE:
Sodium fluoride
From Wikipedia, the freeencyclopedia Sodium fluoride | |
| |
IUPAC name[hide] | |
Other names[hide] | |
Identifiers | |
CAS number | 7681-49-4 |
PubChem | 5235 |
ChemSpider | 5045 |
UNII | 8ZYQ1474W7 |
EC number | 231-667-8 |
UN number | 1690 |
KEGG | C08142 |
ChEBI | CHEBI:28741 |
ChEMBL | CHEMBL1528 |
RTECS number | WB0350000 |
ATC code | A01AA01,A12CD01, V09IX06 (18F) |
InChI | |
Properties | |
Molecular formula | NaF |
Molar mass | 41.988173 g/mol |
Appearance | White solid |
Odor | odorless |
Density | 2.558 g/cm3 |
Melting point | 993 °C, 1266 K, 1819 °F |
Boiling point | 1704 °C, 1977 K, 3099 °F |
Solubility in water | 36.4 (0 °C); 40.4 (20 °C); 50.5 (100 °C) g/L[1] |
Solubility | soluble in HF insoluble in alcohol |
Vapor pressure | 1 mmHg @ 1077 C°[2] |
Refractive index (nD) | 1.336 |
Structure | |
Crystal structure | cubic |
Hazards | |
MSDS | Sodium fluoride MSDS |
EU Index | 009-004-00-7 |
EU classification | |
R-phrases | R25, R32, R36/38 |
S-phrases | (S1/2), S22, S36, S45 |
NFPA 704 | |
Flash point | Non-flammable |
LD50 | 52–200 mg/kg (oral in rats, mice, rabbits)[3] |
Related compounds | |
Other anions | Sodium chloride Sodium bromide Sodium iodide |
Other cations | Lithium fluoride Potassium fluoride Rubidium fluoride Caesium fluoride |
Related compounds | TASF reagent |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Infobox references |
Contents
|
Structure, general properties, occurrence
Sodiumfluoride is an ioniccompound, dissolving to give separated Na+ and F−ions. Like sodiumchloride, it crystallizes in a cubic motif where both Na+ and F−occupy octahedralcoordination sites;[4][5]its lattice spacing, approximately 462 pm, is somewhat smaller than that ofsodium chloride.Themineral form of NaF, villiaumite, is moderatelyrare. It is known from plutonic nepheline syeniterocks.[6]
Production
NaFis prepared by neutralizing hydrofluoric acid orhexafluorosilicicacid (H2SiF6), byproducts of the production of superphosphate fertilizer.Neutralizing agents include sodium hydroxide and sodium carbonate.Alcohols are sometimes used to precipitate the NaF:HF + NaOH → NaF + H2O
HF + NaF ⇌ NaHF2
Applications
Inmedical imaging, fluorine-18-labelledsodium fluoride is used in positronemission tomography (PET). Relative to conventional bone scintigraphy carried outwith gamma cameras or SPECT systems, PET offers moresensitivity and spatial resolution. A disadvantage of PET is that fluorine-18labelled sodium fluoride is less widely available than conventional technetium-99m-labelledradiopharmaceuticals.
Safety
Seealso: Fluoride poisoningIn the higher doses used to treat osteoporosis, plainsodium fluoride can cause pain in the legs and incomplete stress fractures whenthe doses are too high; it also irritates the stomach, sometimes so severely asto cause ulcers. Slow-release and enteric-coatedversions of sodium fluoride do not have gastric side effects in any significantway, and have milder and less frequent complications in the bones.[14]In the lower doses used for water fluoridation, the only clear adverse effectis dental fluorosis,which can alter the appearance of children's teethduring tooth development; this is mostly mild and is unlikely to represent any realeffect on aesthetic appearance or on public health.[15]
See also
- Fluorine
- Cryolite
References
1. ^ Haynes, William M., ed. (2011). CRCHandbook of Chemistry and Physics (92nd ed.). CRC Press. p. 5.194. ISBN 1439855110.
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On Thu, Nov 22, 2012 at11:57 PM, Scott Bergeson <scottb@xmission.com>wrote:
Hello Scott,
The element Fluoride is different from the compound Sodium Fluoride.
Apparently you are lacking in science knowledge.
The compound form of fluoride called sodium
fluoride is found in drinking water and toothpaste.
Now, go look up the MSDS for "SODIUM FLUROIDE" ... and get bettereducated.
Sincerely,
R.E. Sutherland, M.Ed.
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Thank you for your vote of confidence.
The attached PDF file came up first in a startpage search.
https://www.sciencelab.com/msds.php?msdsId=9927595
Zero occurrences. As it should be. MSDS writers have better
science education than you. And while not relevant to
whether fluoride be a "toxin"* (really weird theology you
have there, to not only call stars living organisms, but
hold they make and secrete fluorine for their biological
defense), ions are ions. Fluoride is an anion formed
when a fluorine atom (½ of a fluorine molecule) takes
an additional electron to complete its valence octet.
When dissociated, the counterion makes no difference.
* Toxin: a toxic substance - poison - an organism makes and secretes.
Now, if you expect people to take concerns about such bad actors as
fluoride seriously, it would help to lose the fringy misdefinitions.
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