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CAS No 7681-49-4 , sodium

  • Name: sodium
  • Synonyms: Villiaumite; Zymafluor; 7681-49-4; Ossin;fluoride; Sodium fluoride (NaF); Pediaflor;Fluoride; sodium; Florocid;sodium; Antibulit;
  • CAS Registry Number:
  • Transport: UN 1690
  • Melting Point: 993 ºC
  • Flash Point: Not considered to be a fire hazard
  • Boiling Point: 1700 ºC
  • Density: 2.558
  • Refractive index: 1.336
  • Water Solubility: 4 G/100 ML (25 ºC)
  • Safety Statements: R25;R32;R36/38
  • Hazard Symbols: T: Toxic;
  • Flash Point: Not considered to be a fire hazard
  • EINECS: 231-667-8
  • Molecular Weight: 41.988172
  • InchiKey: PUZPDOWCWNUUKD-UHFFFAOYSA-M
  • InChI: InChI=1S/FH.Na/h1H;/q;+1/p-1
  • Risk Statements: S22;S36;S45
  • Molecular Formula: FNa
  • Molecular Structure:CAS No:7681-49-4 sodium
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7681-49-4 Hot sale Sodium Fluoride CAS No.: 7681-49-4

  • Packaging & Delivery Packaging Details: 25kg/bag Delivery: 7 days after payments Basic Information: 1. CAS No.: 7681-49-4 2. MF: NaF 3. EINECS No.: 231-667-8 4. Appearance: White crystal or powder 5. Density: 1.125 g/cm3 6. HS Code: 2826192010 Specif...
  • Min. Order: 5000
  • FOB Price: USDfalse - false /
  • China Hubei Ocean Biotech Co,.Ltd [Manufacturer]
  • Tel: 86-027-83733110
  • Address: No. 34, Fazhan Road, Qiaokou Dist.Wuhan Wuhan,HubeiChina
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7681-49-4 Sodium Fluoride

  • Product: Sodium Fluoride CAS No: 7681-49-4 Molecular: 41.99 Formula: NaF Appearance: White crystal; Usages: It is used in the manufacture of effervescing steel, and the smelting and refining of light metals. It is also used in fluorination of drinkin...
  • China Xinxiang Yellow River Fine Chemical Industry Co., Ltd.( Shanghai Branch) [Manufacturer, Trading Company]
  • Tel: 86-21-58813858
  • Address: 17F/4 Yanload Plaza, No.88 Maoxing Road., Pudong New District Shanghai,ShanghaiChina
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7681-49-4 SODIUM FLUORIDE

  • United States Bromorganics Corporation [Manufacturer]
  • Tel: 847-238-9588
  • Fax: 847-238-9688
  • Address: Bromorganics Corporation
    P. O. Box 722
    Elk Grove Village, Illinois 60009 ,United States
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7681-49-4 Sodium fluoride

  • Hong kong ADVANCED TECH. & IND. CO., LTD. [Distributor/Wholesaler]
  • Tel: 86-23902293
  • Fax: 86-27898314
  • Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG Hong Kong,nilHong kong
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7681-49-4 sell: sodium fluoride(SF),CAS: 7681-49-4(whgainschem@foxmail.com)

  • sell: sodium fluoride(SF),CAS: 7681-49-4(whgainschem@foxmail.com) Product Name : Sodium Fluoride SF CAS No.: 7681-49-4 Molecular formula: NaF Molecular weight: 42 Appearance : a white powder or crystal. Purity 99% Place of origin Hubei Province, Chin...
  • Min. Order: 25
  • China Wuhan Gains Chemical CO.,Ltd [Trading Company]
  • Tel: 86-027-83315521
  • Fax: --
  • Address: Building 8th,Fuze Science Park, Gutian 3rd Road,Wuhan,Hubei,China Wuhan,HubeiChina

7681-49-4 sell: sodium fluoride(SF), CAS: 7681-49-4(gainschem_07@hotmail.com)

  • Product Name: Sodium Fluoride SF CAS No: 7681-49-4 EINECS No.: 231-667-8 Molecular formula: NaF Molecular weight: 42 Appearance: a white powder or crystal. Purity: 99% Place of origin: Hubei Province, China annual output: 10000MT Hazardous Grade: 6.1...
  • China Wuhan Gains Chemical CO.,LTD [Trading Company]
  • Tel: 86-027-83315521
  • Address: the 8th Building, Fuze Science Park, Gutian 3rd Road,Wuhan,Hubei,China Wuhan,HubeiChina
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7681-49-4 Sodium Fluoride

  • China Goly Chemical Co., Ltd. [Manufacturers]
  • Tel: +86-(632)-6163187
  • Fax: +86-(632)-5100028
  • Address: Room No.6.Building21 LongXingBeiLi,ShiZhong, ZaoZhua, ShanDong 277102, ZaoZhuang,ShanDongChina
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7681-49-4 Sodium fluoride

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7681-49-4 Sodium Fluoride

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 ,China
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7681-49-4 SODIUM FLUORIDE

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany ,Germany
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References of sodium
Title: Sodium Fluoride
CAS Registry Number: 7681-49-4
Trademarks: Chemifluor (Chemipharm); Duraphat (Woelm); Florocid; Fluoros (Dieckmann); Flura-Drops; Karidium; Lemoflur; Luride-SF (Hoyt); Ossalin (Chemipharm); Ossin (Sulzbach-Neuweiler); Osteo-F (Colgate-Hoyt); Osteofluor (Merck-Cl¢enot); Slow-Fluoride (Mission Pharmacal); Villiaumite; Zymafluor (Zyma)
Molecular Formula: FNa
Molecular Weight: 41.99
Percent Composition: F 45.25%, Na 54.75%
Line Formula: NaF
Literature References: Prepd by fusing cryolite with NaOH; by adding equiv amounts of NaOH or Na2CO3 to 40% HF (precipitation is instantaneous and crystal size depends on pH, but too much HF yields sodium bifluoride, NaHF2): Müller, Chem. Ztg. 52, 5 (1928); Kwasnik in Handbook of Preparative Inorganic Chemistry vol. 1, G. Brauer, Ed. (Academic Press, New York, 2nd ed., 1963) pp 235-236. Technical grades are 90% and 95% NaF, light (37 cu in/lb) and dense (23 cu in/lb), and 98%. The impurities are mainly sodium and aluminum fluosilicates. Pharmacology: Caruso et al., Handb. Exp. Pharmakol. XX (Part 2), F. Smith, Ed. (Springer, Berlin, 1970) pp 144-165. Toxicity: H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 30, 470 (1969). Carcinogenicity studies: J. R. Bucher et al., Int. J. Cancer 48, 733 (1991). Review of toxicology: D. W. Banting, J. Am. Dent. Assoc. 122, 86-91 (1991); and human exposure: Toxicological Profile for Fluorides, Hydrogen Fluoride, and Fluorine (PB2004-100002, 2003) 404 pp. Review of clinical efficacy in prevention of dental caries: L. G. Petersson, Caries Res. 27, Suppl 1, 35-42 (1993); of clinical experience in osteoporosis: M. Kleerekoper, D. B. Mendlovic, Endocr. Rev. 14, 312-323 (1993).
Properties: Cubic or tetragonal crystals (NaCl lattice). d 2.78. mp 993°. bp 1704°. Poisonous! Soly in water (g/100 ml): 4.0 (15°); 4.3 (25°); 5.0 (100°). Insol in alc. Aq solns have an alkaline reaction caused by partial hydrolysis. pH of freshly prepd satd soln 7.4. Aq solns etch glass, but the dry crystals or powder may be kept in glass bottles. Sodium fluoride sold as household insecticide must be tinted Nile Blue. LD50 orally in rats: 0.18 g/kg (Smyth).
Melting point: mp 993°
Boiling point: bp 1704°
Density: d 2.78
Toxicity data: LD50 orally in rats: 0.18 g/kg (Smyth)
CAUTION: Potential symptoms of overexposure by ingestion are salty or soapy taste; salivation, nausea, abdominal pain, vomiting, diarrhea; dehydration, thirst; sweating; stiff spine; muscle weakness, tremors; CNS depression; shock; arrhythmia. Direct contact may cause dermatitis; irritation of eyes, respiratory system. Potential symptoms of chronic ingestion are mottling of tooth enamel; osteosclerosis, calcification of ligaments of ribs, pelvis. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 282; Clinical Toxicology of Commercial Products, R. E. Gosselin et al., Eds. (Williams & Wilkins, Baltimore, 5th ed., 1984) Section III, pp 185-193.
Use: As insecticide, particularly for roaches and ants; in other pesticide formulations; constituent of vitreous enamel and glass mixes; as a steel degassing agent; in electroplating; in fluxes; in heat-treating salt compositions; in the fluoridation of drinking water; for disinfecting fermentation apparatus in breweries and distilleries; preserving wood, pastes and mucilage; manuf of coated paper; frosting glass; in removal of HF from exhaust gases to reduce air pollution. Dental caries prophylactic.
Therap-Cat: In treatment of osteoporosis.
Therap-Cat-Vet: Anthelmintic, pediculicide, acaricide.
Keywords: Antiosteoporotic.