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CAS No 7789-23-3 , potassium

  • Name: potassium
  • Synonyms: Fluorure de potassium; Potassium fluorure; Potassium fluorure [French]; Potassium fluoride (KF);fluoride;potassium;7789-23-3; Potassium fluoride on alumina;
  • CAS Registry Number:
  • Transport: UN 1812
  • Melting Point: 860 ºC
  • Flash Point: Not considered to be a fire hazard
  • Boiling Point: 1505 ºC
  • Density: 2.48
  • Refractive index: 1.363
  • Water Solubility: 92.3 G/100 ML (18 ºC)
  • Safety Statements: R23/24/25
  • Hazard Symbols: T: Toxic;
  • Flash Point: Not considered to be a fire hazard
  • EINECS: 232-151-5
  • Molecular Weight: 58.096703
  • InchiKey: NROKBHXJSPEDAR-UHFFFAOYSA-M
  • InChI: InChI=1S/FH.K/h1H;/q;+1/p-1
  • Risk Statements: S26;S45
  • Molecular Formula: FK
  • Molecular Structure:CAS No:7789-23-3 potassium
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7789-23-3 POTASSIUM FLUORIDE, ANHYDROUS; (99.97%-K)

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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7789-23-3 Potassium Fluoride CAS No.7789-23-3

  • Packaging & Delivery Packaging Details: 25kg/bag Delivery: 7 days after payments Physical Properties: It is white fine powder that has 858 degree Celcius of melting point and 1505 degree Celcius of boiling point. It is easily soluble in water, solubl...
  • 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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7789-23-3 Potassium Fluoride Granular

  • Usage: 1) etching glass of all kinds 2) welding flux 3) raw material to produce table salt for human consumption. 4) food preservative Specifications of potassum fluoride Assay %: 99.3 min Xinxiang Yellow River Fine Chemical Industry Co., Ltd.( Shang...
  • 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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7789-23-3 Potassium Fluoride Spray Dried

  • Usage: 1 ) pesticides (intermediate for agrochemicals) 2) fluridizer for certain organic chemicals 3) absorbent (to absorb HF, moisture and etc) Specifications of potassum fluoride Assay %: 99.3 min Free Acid (as HF) % 0.1max Free Alkalis (as KOH) % ...
  • 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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7789-23-3 Potassium fluoride

  • China Shanghai Hanhong Chemical Co., Ltd. [, Manufacturer, Trading Company, Agent]
  • Tel: +86-(21)-64762736, 64531573
  • Fax: +86-(21)-54291107
  • Address: 206-209, NO.1 Building , NO.245,Jiachuan Road, Xuhui District, Shanghai, Xuhui District,ShanghaiChina
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7789-23-3 POTASSIUM FLUORIDE

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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7789-23-3 Potassium 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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7789-23-3 Anhydrous Potassium Fluoride

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7789-23-3 Anhydrous Potassium Fluoride

  • China China Langchem Inc. []
  • Tel: +86-(21)-58956006
  • Fax: +86-(21)-58956100
  • Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203, ,China
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7789-23-3 Potassium 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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References of potassium
Title: Potassium Fluoride
CAS Registry Number: 7789-23-3
Molecular Formula: FK
Molecular Weight: 58.10
Percent Composition: F 32.70%, K 67.29%
Line Formula: KF
Literature References: Prepd by thermal decompn of KHF2 or by neutralizing HF with K2CO3: Lange, Eichler, Z. Phys. Chem. 129, 285, 286 (1927); Kwasnik in Handbook of Preparative Inorganic Chemistry vol. 1, G. Brauer, Ed. (Academic Press, New York, 2nd ed., 1963) p 236. Toxicity data: Simonin, C.R. Seances Soc. Biol. Ses Fil. 124, 133 (1937).
Properties: Cubic crystals (NaCl lattice). Usually obtained as white, deliquesc powder or solid. Poisonous! d 2.481. mp 859.9°. bp 1505°. Soly in water (g/100 ml): 92.3 (18°); 96.4 (21°). Very freely sol in boiling water. Also sol in aq HF, liq NH3. Insol in alcohol unless water is present. May be stored in aluminum containers. Attracts moisture from the air. Aq solns corrode glass and porcelain. MLD in guinea pigs (mg/kg): 250 orally, 350 s.c.; in frogs (mg/kg): 375 s.c. (Simonin).
Melting point: mp 859.9°
Boiling point: bp 1505°
Density: d 2.481
Toxicity data: MLD in guinea pigs (mg/kg): 250 orally, 350 s.c.; in frogs (mg/kg): 375 s.c. (Simonin)
 
Derivative Type: Dihydrate
Properties: Monoclinic crystals, mp 41°. Soly in water (18°): 349.3 g/l00 ml.
Melting point: mp 41°
 
Derivative Type: Tetrahydrate
Properties: Crystals, mp 19.3°.
Melting point: mp 19.3°
 
CAUTION: Irritating to skin, eyes, mucous membranes.
Use: In the fluorination of organic compds; in flux for hard solder; to prevent unwanted fermentations; in insecticide formulations; for frosting glass.